
Earlier this week I posted a blog about a Roadside Historic Marker that involved the grandparents of Mark Twain. There were a number of conversations involving any database information I might have which I use for my research. This blog will compile a list of my references, by state in alphabetical order.
If you have a suggestion for another index of markers, please let me know in the comments below. I always appreciate database references for my research.
Also, if you come across a dead link in this blog, please let me know so I can update and/or correct. Thanks for your help on this! Some links are used more than others.
There are a couple of index sites which I find useful that include all states, all data. Those would be:
National Parks Service, Register of Historic Places: https://www.nps.gov/subjects/nationalregister/index.htm
The Historic Marker Database: https://www.hmdb.org/
Links (By State) For Locating Historical Markers
Alabama: https://www.alabamahistory.net/historical-markers-index
Alaska: https://www.waymarking.com/cat/details.aspx?f=1&guid=82f607f0-483e-4514-a4a9-bfeefaca17b0
Arizona: https://www.waymarking.com/cat/details.aspx?f=1&guid=60a0a34b-0d66-432d-adc1-73a42c62477e
Arkansas: http://www.arkansaspreservation.com/historicalmarkers
California: https://ohp.parks.ca.gov/?page_id=21387
Colorado: https://www.coloradovirtuallibrary.org/resource-sharing/state-pubs-blog/colorado-historic-markers/
Connecticut: https://www.hmdb.org/results.asp?State=Connecticut
Delaware: https://archives.delaware.gov/historical-marker-table/
Florida: http://apps.flheritage.com/markers/
Georgia: https://georgiahistory.com/education-outreach/historical-markers/marker-index/
Hawaii: https://www.gohawaii.com/experiences/history-culture
Idaho: https://history.idaho.gov/wp-content/uploads/Idaho-Highway-Historical-Marker-Guide.pdf
Illinois: https://www.historyillinois.org/FindAMarker.aspx
Indiana: https://www.in.gov/history/2350.htm
Iowa: https://amanaheritage.org/contact/historical-markers/
Kansas: https://www.kshs.org/p/kansas-historical-markers/14999
Kentucky: https://history.ky.gov/resources/publications-databases/historical-marker-database/
Louisiana: https://www.stoppingpoints.com/louisiana/
Maine: https://www.maine.gov/portal/about_me/history.html
Maryland: https://mht.maryland.gov/historicalmarkers/
Massachusetts: https://www.masshist.org/
Massachusetts (Cambridge area): https://www.cambridgema.gov/historic/cambridgehistory/historicmarkers/historicalmarkers
Michigan: http://www.michmarkers.com/
Minnesota: https://www.waymarking.com/cat/details.aspx?f=1&guid=b8c465f4-fb41-4214-ae96-024e287d5dde
Mississippi: http://www.mdah.ms.gov/new/preserve/historical-markers/
Missouri: https://www.visitmo.com/search?userquery=historical+markers
Montana: https://www.mdt.mt.gov/publications/docs/newsletters/newsline/1999/newsep99.pdf
Nebraska: http://www.e-nebraskahistory.org/index.php?title=Nebraska_Historical_Markers
Nevada: https://shpo.nv.gov/nevadas-historical-markers/historical-markers
New Hampshire: https://www.nh.gov/nhdhr/markers/
New Jersey: https://www.njskylands.com/hs_markers_094
New Mexico: http://www.nmhistoricpreservation.org/assets/files/markers/2017%20-%20Historic%20Markers%20Database_web.pdf
New York: http://www.nysm.nysed.gov/research-collections/state-history/resources/historicalmarkers
North Carolina: https://www.ncdcr.gov/about/history/division-historical-resources/nc-highway-historical-marker-program
North Dakota: https://www.history.nd.gov/hp/historicmarkers.html
Ohio: https://www.ohiohistory.org/preserve/local-history-services/historical-markers
Oklahoma: https://www.okhistory.org/about/markers
Oregon: https://oregontic.com/oregon-historical-markers/historical-marker-map/
Pennsylvania: https://www.phmc.pa.gov/Preservation/Historical-Markers/Pages/default.aspx
Rhode Island: http://ppsri.org/programs-events/markerprogram/
South Carolina: https://scdah.sc.gov/historic-preservation/programs/historical-markers
South Dakota: https://history.sd.gov/preservation/historicalmarkers.aspx
Tennessee: https://sos.tn.gov/tsla
Utah: https://utahhistoricalmarkers.org/list-of-markers/
Vermont: https://accd.vermont.gov/historic-preservation/roadside-markers
Virginia: https://www.dhr.virginia.gov/highway-markers/
Washington D.C.: https://cdm15850.contentdm.oclc.org/digital/collection/p15850coll11/search
West Virginia: http://www.wvculture.org/history/markers/markers.html
Wisconsin: https://www.wisconsinhistory.org/Records/Article/CS15267
Wyoming: https://wyoparks.wyo.gov/index.php/learn/monuments-markers
State Historical Societies