New York c.1875

New York and Brooklyn  c 1875   (detail)

Parsons & Atwater
Currier & Ives, c1875.

Library of Congress, Twitter

https://www.loc.gov/resource/g3804n.pm005960/?r=-0.001,0.048,0.937,0.56,0

Plan of the City of New York : Surveyed in the Years 1766 & 1767

http://www.tribecatrib.com/content/rare-map-shows-lower-manhattan-revolution-fine-detail

http://www.old-maps.com/NY/NY-nyc_ManhattanMaps.htm

https://commons.wikimedia.org/wiki/Category:Old_maps_of_Manhattan,_New_York_City

http://www.davidrumsey.com/NYC.htm

.

.