N.Y State Survey: triangulation in Eastern and Central New York
Summary
Public domain scan of vintage 18th-century map, old atlas, navigation, free to use, no copyright restrictions - Picryl description.
Tags
triangulation
nets geodesy
triangulation signal towers
maps
lionel pincus and princess firyal map division
maps of new york city and state
central new york
state survey
new york state state survey publisher
ultra high resolution
high resolution
Date
1887 - 1887
Source
New York Public Library
Link
Copyright info
Creative Commons CC0 1.0 Universal Public Domain Dedication ("CCO 1.0 Dedication")