Picryl description: Public domain image of fire insurance plan / map, 19th century, free to use, no copyright restrictions.

Picryl description: Public domain image of a fire insurance map, fire insurance plan, free to use, no copyright restrictions.

fire insurance new york state real property cities towns maps lionel pincus and princess firyal map division atlases of new york city colonial parkway convent ave sanborn map company publisher cities and towns manhattan plate map colonial parkway convent ave atlas new york city new york insurance maps map of new york map of new york city high resolution ultra high resolution architecture floor layout architectural diagrams new york public library architectural plan

1909

New York Public Library

http://digitalcollections.nypl.org/

Creative Commons CC0 1.0 Universal Public Domain Dedication ("CCO 1.0 Dedication")