The NYPL Map Warper is a tool for digitally aligning ("rectifying") historical maps from the NYPL's collections to match today's precise maps. Visitors can browse already rectified maps or assist the NYPL by aligning a map. Play the video above to tour the site and learn how to rectify a map yourself.
Everyone is welcome to participate!
Map | Title | Year | Last modified | Status |
---|---|---|---|---|
from New topographical atlas of Jefferson Co., New York : From actual surveys / by S.N. & D.G. Beers and assistants. (In 1 layer)
Depicts: 1864
Bibiliographic records:
Digital Collections
|
1864 | about 1 month ago. | 6 control points. | |
From Vol. 1, South (In 2 layers)
Depicts: 1902
Bibiliographic records:
Digital Collections
|
1902 | about 1 month ago. | 44 control points. | |
from Atlas of Chemung Co., New York : from actual surveys / by and under the direction of F. W. Beers ; assisted by Geo. P. Sanford & others. (In 1 layer)
Depicts: 1869
Bibiliographic records:
Digital Collections
|
1869 | about 1 month ago. | 30 control points. |