Building Inspector by NYPL Labs
A wonderful Zooniverse-like project from the New York Public Library:
Help unlock New York City’s past by identifying buildings and other details on beautiful old maps.
Link tags: nypl
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What’s on the Menu? Help transcribe The New York Public Library’s historical menu collection
This is like Zooniverse’s Old Weather project, but for restaurant menus: help transcribe thousands of restaurant menus going back to the 1940s.