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!
|about 8 hours ago.||13 control points.|
Plate 36: Bounded by Jane Street, Washington Street, W. 12th Street, Greenwich Street, Bethune Street, Bleecker Street, Perry Street, Hudson Street, Charles Street and West Street.
|about 9 hours ago.||14 control points.|
|about 9 hours ago.||38 control points.|