Resources

Resources

Know a place that ought to be on the National Register? Start by reading how places like it were nominated, then talk to your state historic preservation office: every nomination goes through it. Here is where the records are kept, nationally and state by state, and where each office explains how to begin.

The first step

  1. See if it is already listed. Search and explore every listing on this site by name, place, style or history, or use the National Park Service's records below.
  2. Read nominations like it. A nomination makes its case the way others did: the same criteria, the same kind of history and description. Read the nominations of listed places like yours, from this site, NPGallery, the National Archives or your state's own copies.
  3. Contact your state office. Every nomination goes through the state historic preservation office (or a tribal or federal one). Many ask for a short questionnaire first, and they will tell you whether the place is likely to qualify and what comes next.
  4. Write the nomination with them. The form and its guide are below. Owners, neighbours, historians and volunteers write nominations, not only professionals.

Help from this site is coming: starting a nomination as a team, with listed buildings like yours as precedent.

National

National Register of Historic Places
The National Park Service program that keeps the Register: what it is, what listing means and does not mean.
How to list a property
The steps from first inquiry to listing, starting with your state office.
How to complete the National Register Registration Form (Bulletin 16A)
The guide every nomination is written to, section by section (PDF).
Search the Register's records
The National Park Service's spreadsheets of every listing and its guide to finding a nomination.
NPGallery
Scanned nominations and photographs, most of them for places listed up to about 2018.
National Archives: National Register records
The National Archives' copies of nominations, state by state, mostly for places listed from 1966 to 2012. Each state below links its own series.
State historic preservation offices
The National Park Service's list of the offices below.
Contact the National Register
Questions for the National Park Service program itself go through its web form.

State by state

Each state's preservation office, how it asks you to begin, how to reach its program, and where its nominations can be read. Contacts are the offices' own program mailboxes and lines. Checked 2026-11-07; if a link has moved, the office's home page will have it.

Alabama

Preservation office
Alabama Historical Commission
Start a nomination
How to nominate, from the office
Contact
(334) 242-3184
Nominations online
AHC National Register interactive map · AHC Historic Preservation Map. Final nominations and photos are attached to the points on the commission's map.
National Archives
Alabama nominations, mostly 1966 to 2012

Alaska

Preservation office
Office of History and Archaeology (Alaska SHPO)
Start a nomination
How to nominate, from the office
Contact
dnr.oha@alaska.gov · (907) 269-8721
Nominations online
No nominations are posted online; ask the office for copies.
National Archives
Alaska nominations, mostly 1966 to 2012

Arizona

Preservation office
Arizona State Historic Preservation Office (Arizona State Parks & Trails)
Start a nomination
How to nominate, from the office
Contact
azshpo@azstateparks.gov · (602) 542-4009
Nominations online
No nominations are posted online; ask the office for copies.
National Archives
Arizona nominations, mostly 1966 to 2012

Arkansas

Preservation office
Arkansas Historic Preservation Program (Arkansas Heritage)
Start a nomination
How to nominate, from the office
Contact
info@arkansaspreservation.com · 501-324-9880
Nominations online
Arkansas National Register listings search. Final nominations as PDFs, searchable by name and county.
National Archives
Arkansas nominations, mostly 1966 to 2012

California

Preservation office
California Office of Historic Preservation
Start a nomination
How to nominate, from the office
Contact
info.calshpo@parks.ca.gov · (916) 445-7000
Nominations online
Pending nominations · Commission actions taken. Draft nominations for upcoming commission meetings, kept on yearly pages of actions taken.
National Archives
California nominations, mostly 1966 to 2012

Colorado

Preservation office
History Colorado Office of Archaeology & Historic Preservation
Start a nomination
How to nominate, from the office
Contact
hc_oahp@state.co.us · 303-866-3392
Nominations online
Some nominations are posted as PDFs but there is no index; the Compass database needs an account.
National Archives
Colorado nominations, mostly 1966 to 2012

Connecticut

Preservation office
Connecticut State Historic Preservation Office (DECD)
Start a nomination
How to nominate, from the office
Contact
860-500-2300
Nominations online
A list of listings since 2015; no nominations are posted.
National Archives
Connecticut nominations, mostly 1966 to 2012

Delaware

Preservation office
Delaware Division of Historical and Cultural Affairs (SHPO)
Start a nomination
How to nominate, from the office
Contact
302-736-7400
Nominations online
Delaware CHRIS GIS. The CHRIS map shows cultural resources; ask the office for nomination copies.
National Archives
Delaware nominations, mostly 1966 to 2012

District of Columbia

Preservation office
DC Historic Preservation Office (Office of Planning)
Start a nomination
How to nominate, from the office
Contact
(202) 442-7600
Nominations online
Pending nominations to the DC Inventory. Pending nominations are listed with their publication pages.
National Archives
District of Columbia nominations, mostly 1966 to 2012

Florida

Preservation office
Florida Division of Historical Resources
Start a nomination
How to nominate, from the office
Contact
850.245.6333
Nominations online
No nominations are posted; the Florida Master Site File needs an account and a fee.
National Archives
Florida nominations, mostly 1966 to 2012

Georgia

Preservation office
Georgia DCA Historic Preservation Division
Start a nomination
How to nominate, from the office
Contact
nationalregister@dca.ga.gov · 404-486-6377
Nominations online
Georgia National Register documents and summaries. One-page summaries online; full nominations are in GNAHRGIS, which needs an account.
National Archives
Georgia nominations, mostly 1966 to 2012

Hawaii

Preservation office
DLNR State Historic Preservation Division
Start a nomination
How to nominate, from the office
Contact
808-692-8015
Nominations online
A spreadsheet of nominated and listed properties; no nomination documents.
National Archives
Hawaii nominations, mostly 1966 to 2012

Idaho

Preservation office
Idaho State Historic Preservation Office (ISHS)
Start a nomination
How to nominate, from the office
Contact
info@shpo.idaho.gov · (208) 488-7468
Nominations online
Historic Places in Idaho map. Most scanned final nominations can be downloaded from the map.
National Archives
Idaho nominations, mostly 1966 to 2012

Illinois

Preservation office
Illinois SHPO (IDNR)
Start a nomination
How to nominate, from the office
Contact
(217) 782-4836
Nominations online
HARGIS · Illinois National Register Advisory Council. Draft nominations for advisory-council meetings, and the HARGIS map of surveyed and listed places.
National Archives
Illinois nominations, mostly 1966 to 2012

Indiana

Preservation office
Indiana DNR Division of Historic Preservation & Archaeology
Start a nomination
How to nominate, from the office
Contact
DHPARegister@dnr.IN.gov · 317-232-1646
Nominations online
SHAARD database. SHAARD holds listed nominations; review-board drafts are posted from October 2025.
National Archives
Indiana nominations, mostly 1966 to 2012

Iowa

Preservation office
Iowa SHPO (Iowa Economic Development Authority)
Start a nomination
How to nominate, from the office
Contact
nationalregister@iowaeda.com · 515-348-6200
Nominations online
No nominations are posted; the office points to the National Park Service database.
National Archives
Iowa nominations, mostly 1966 to 2012

Kansas

Preservation office
Kansas Historical Society - Historic Preservation Office
Start a nomination
How to nominate, from the office
Contact
kshs.register@ks.gov · 785-272-8681
Nominations online
Kansas Register database · KHRI portal. Final nominations as PDFs by county up to 2024; later ones in the KHRI portal.
National Archives
Kansas nominations, mostly 1966 to 2012

Kentucky

Preservation office
Kentucky Heritage Council / SHPO
Start a nomination
How to nominate, from the office
Contact
(502) 564-7005
Nominations online
No index; some draft and final nominations sit in the office's document library.
National Archives
Kentucky nominations, mostly 1966 to 2012

Louisiana

Preservation office
Louisiana Division of Historic Preservation (CRT)
Start a nomination
How to nominate, from the office
Contact
225-342-8155
Nominations online
Louisiana National Register Database · Interactive map. Over 1,300 listings with nomination narratives, photos and maps.
National Archives
Louisiana nominations, mostly 1966 to 2012

Maine

Preservation office
Maine Historic Preservation Commission
Start a nomination
How to nominate, from the office
Contact
207-287-2132
Nominations online
Summaries of recent listings; no nomination documents.
National Archives
Maine nominations, mostly 1966 to 2012

Maryland

Preservation office
Maryland Historical Trust
Start a nomination
How to nominate, from the office
Contact
(410) 697-9591
Nominations online
Maryland National Register search · Medusa map. National Register listings in Maryland, searchable; the Medusa map outlines listed properties.
National Archives
Maryland nominations, mostly 1966 to 2012

Massachusetts

Preservation office
Massachusetts Historical Commission
Start a nomination
How to nominate, from the office
Contact
sec-dl-mhcweb@sec.state.ma.us · 617-727-8470
Nominations online
MACRIS. MACRIS, the state inventory; many listed nominations open as PDFs from their records.
National Archives
Massachusetts nominations, mostly 1966 to 2012

Michigan

Preservation office
Michigan State Historic Preservation Office (MEDC)
Start a nomination
How to nominate, from the office
Contact
contact through the office's site
Nominations online
Review board (properties presented). No state archive online; the office points to the National Archives (1960 to 2012) and NPGallery (2013 to 2018) and holds later ones.
National Archives
Michigan nominations, mostly 1966 to 2012

Minnesota

Preservation office
Minnesota State Historic Preservation Office
Start a nomination
How to nominate, from the office
Contact
SHPONRHP.ADM@state.mn.us · 651-201-3287
Nominations online
MnSHIP · Review board meetings. Final nominations in MnSHIP, which needs a free account; review-board drafts are posted for each meeting.
National Archives
Minnesota nominations, mostly 1966 to 2012

Mississippi

Preservation office
Mississippi Department of Archives and History - Historic Preservation Division
Start a nomination
How to nominate, from the office
Contact
info@mdah.ms.gov · 601-576-6850
Nominations online
MDAH National Register listings. Final nominations as PDFs, listed by county.
National Archives
Mississippi nominations, mostly 1966 to 2012

Missouri

Preservation office
Missouri State Historic Preservation Office (DNR)
Start a nomination
How to nominate, from the office
Contact
moshpo@dnr.mo.gov · 573-751-7858
Nominations online
Missouri National Register Listings · Map of Historic Resources. Listed nominations as PDFs on county pages, with multiple-property cover documents.
National Archives
Missouri nominations, mostly 1966 to 2012

Montana

Preservation office
Montana State Historic Preservation Office
Start a nomination
How to nominate, from the office
Contact
mtshpo@mt.gov · 406-444-7715
Nominations online
Find Listed Properties map · New listings. Most final nominations are attached to the listed-properties map.
National Archives
Montana nominations, mostly 1966 to 2012

Nebraska

Preservation office
History Nebraska - State Historic Preservation Office
Start a nomination
How to nominate, from the office
Contact
NSHS.NRHP@nebraska.gov · 402-471-0501
Nominations online
Recent nominations are posted as PDFs with each review-board meeting; there is no index of older ones.
National Archives
Nebraska nominations, mostly 1966 to 2012

Nevada

Preservation office
Nevada State Historic Preservation Office
Start a nomination
How to nominate, from the office
Contact
shpo-info@shpo.nv.gov · 775-684-3448
Nominations online
State and National Registers. Pending and recent nominations as PDFs, nomination forms through an interactive map, and full lists of listings.
National Archives
Nevada nominations, mostly 1966 to 2012

New Hampshire

Preservation office
New Hampshire Division of Historical Resources
Start a nomination
How to nominate, from the office
Contact
603-271-3483
Nominations online
EMMIT. EMMIT holds State and National Register nominations as PDFs; full searches need a paid subscription. Nominations can also be read at the office.
National Archives
New Hampshire nominations, mostly 1966 to 2012

New Jersey

Preservation office
New Jersey Historic Preservation Office (NJDEP)
Start a nomination
How to nominate, from the office
Contact
NJHPO@dep.nj.gov · 609-940-4312
Nominations online
Known Historic Properties List · LUCY map · State Review Board drafts. Lists and a map of listed properties, and draft nominations for review-board meetings; older nominations on request.
National Archives
New Jersey nominations, mostly 1966 to 2012

New Mexico

Preservation office
New Mexico Historic Preservation Division
Start a nomination
How to nominate, from the office
Contact
nm.shpo@dca.nm.gov · 505-827-6320
Nominations online
No nomination archive online; the office points to NPGallery.
National Archives
New Mexico nominations, mostly 1966 to 2012

New York

Preservation office
NY Division for Historic Preservation (OPRHP)
Start a nomination
How to nominate, from the office
Contact
CRISHelp@parks.ny.gov · 518-237-8643
Nominations online
CRIS. Final nominations are attachments in CRIS, which has a guest login.
National Archives
New York nominations, mostly 1966 to 2012

North Carolina

Preservation office
North Carolina State Historic Preservation Office
Start a nomination
How to nominate, from the office
Contact
919-814-6570
Nominations online
NC Listings in the National Register. Final nominations as PDFs, listed by county (archaeological sites are not public).
National Archives
North Carolina nominations, mostly 1966 to 2012

North Dakota

Preservation office
State Historical Society of North Dakota
Start a nomination
How to nominate, from the office
Contact
history@nd.gov · 701-328-2666
Nominations online
No nominations or database online; the office points to the National Park Service database and answers requests.
National Archives
North Dakota nominations, mostly 1966 to 2012

Ohio

Preservation office
Ohio History Connection State Historic Preservation Office
Start a nomination
How to nominate, from the office
Contact
snrohpo@ohiohistory.org · 614-298-2000
Nominations online
The state's online mapping system is paid and has left out nominations since March 2025; ask the office.
National Archives
Ohio nominations, mostly 1966 to 2012

Oklahoma

Preservation office
Oklahoma State Historic Preservation Office (Oklahoma Historical Society)
Start a nomination
How to nominate, from the office
Contact
405-521-2491
Nominations online
OKSHPO SHARE National Register search. Final nominations as PDFs on each record, searchable by county.
National Archives
Oklahoma nominations, mostly 1966 to 2012

Oregon

Preservation office
Oregon State Historic Preservation Office (Oregon Heritage / OPRD)
Start a nomination
How to nominate, from the office
Contact
ORSHPO.NationalRegisterProgram@oprd.oregon.gov · 503-986-0690
Nominations online
Oregon Historic Sites Database. Final nominations, searchable by name, place and county.
National Archives
Oregon nominations, mostly 1966 to 2012

Pennsylvania

Preservation office
Pennsylvania SHPO (PHMC)
Start a nomination
How to nominate, from the office
Contact
(717) 783-8946
Nominations online
PA-SHARE. PA-SHARE holds nominations; guest view is limited and submitting needs a Keystone login.
National Archives
Pennsylvania nominations, mostly 1966 to 2012

Rhode Island

Preservation office
Rhode Island Historical Preservation & Heritage Commission
Start a nomination
How to nominate, from the office
Contact
hphc.info@preservation.ri.gov · (401) 222-2678
Nominations online
Recent nominations. Recent and in-progress nominations.
National Archives
Rhode Island nominations, mostly 1966 to 2012

South Carolina

Preservation office
SC Department of Archives and History (SHPO)
Start a nomination
How to nominate, from the office
Contact
803-896-6196
Nominations online
SC Historic Property Record. Final nominations to browse in the SC Historic Property Record.
National Archives
South Carolina nominations, mostly 1966 to 2012

South Dakota

Preservation office
South Dakota State Historical Society - State Historic Preservation Office
Start a nomination
How to nominate, from the office
Contact
shpo@state.sd.us · 605-773-3458
Nominations online
Public-review drafts for upcoming review-board meetings, when posted.
National Archives
South Dakota nominations, mostly 1966 to 2012

Tennessee

Preservation office
Tennessee Historical Commission
Start a nomination
How to nominate, from the office
Contact
National.Register@tn.gov · (615) 532-1550
Nominations online
Recent Listings · State Review Board. Final nominations of recent listings by year, and drafts for recent review-board meetings.
National Archives
Tennessee nominations, mostly 1966 to 2012

Texas

Preservation office
Texas Historical Commission
Start a nomination
How to nominate, from the office
Contact
nr@thc.texas.gov · 512-463-8452
Nominations online
Texas Historic Sites Atlas. Nomination PDFs under each Atlas record's Files tab; missing ones on request.
National Archives
Texas nominations, mostly 1966 to 2012

Utah

Preservation office
Utah State Historic Preservation Office
Start a nomination
How to nominate, from the office
Contact
contact through the office's site
Nominations online
Nominations to be Reviewed · Utah nomination forms (Univ. of Utah library). Drafts for upcoming reviews; completed forms in a university digital library.
National Archives
Utah nominations, mostly 1966 to 2012

Vermont

Preservation office
Vermont Division for Historic Preservation
Start a nomination
How to nominate, from the office
Contact
contact through the office's site
Nominations online
Online Resource Center. Final National Register forms for Vermont, searchable by town.
National Archives
Vermont nominations, mostly 1966 to 2012

Virginia

Preservation office
Virginia Department of Historic Resources
Start a nomination
How to nominate, from the office
Contact
(804) 482-6446
Nominations online
VLR Online · Board activities. Final nominations on listing pages; drafts about a month before each quarterly board meeting.
National Archives
Virginia nominations, mostly 1966 to 2012

Washington

Preservation office
Washington Department of Archaeology and Historic Preservation
Start a nomination
How to nominate, from the office
Contact
(360) 586-3065
Nominations online
Nominations for council meetings appear as PDFs; WISAARD gives listing data only.
National Archives
Washington nominations, mostly 1966 to 2012

West Virginia

Preservation office
West Virginia SHPO (Department of Arts Culture and History)
Start a nomination
How to nominate, from the office
Contact
304-558-0240
Nominations online
National Register nominations index. Final nominations on county pages.
National Archives
West Virginia nominations, mostly 1966 to 2012

Wisconsin

Preservation office
Wisconsin Historical Society - State Historic Preservation Office
Start a nomination
How to nominate, from the office
Contact
608-264-6502
Nominations online
Records online give basic facts; full nominations are read at the office by appointment.
National Archives
Wisconsin nominations, mostly 1966 to 2012

Wyoming

Preservation office
Wyoming State Historic Preservation Office
Start a nomination
How to nominate, from the office
Contact
(307) 777-7697
Nominations online
No nomination documents are posted; ask the office for copies.
National Archives
Wyoming nominations, mostly 1966 to 2012