I have done research on a two NYS Roadside markers, specifically “Chief Crow” and “Prince Minisee” which were two of about fifty created by Edith Harrison, Mrs. C V Harrison. This continues to be an area of interest, these are some of the resources I have been using:
Interview with Stephan Bodnar creator of Instagram’s @ExploringBySign who recommends Instagram sharing with #exploringbysign.
Flickr
Blog
Tom Arthur’s blog “New York State Historical Markers: It Happened Here.”
Waymarking
New York Historical Markers: a Waymarking Category
Wikipedia
Wikipedia list of NYS Roadside Markers by County.
Books
The book by Harold S Ford, “Sure Signs: Stories Behind the Historical Markers of Central New York.”
COLUMBIA COUNTY Historic Markers installed through the applications of Edith (Mrs. C V) Harrison.

DUTCHESS COUNTY Historic Markers installed through the applications of Edith (Mrs. C V) Harrison.
