New York City Dept. of City Planning

Real Estate Record
The Real Estate Record is a weekly report of building activity in New York City and its environs. This website contains fully digitized volumes, ranging from Volume 1 (published in 1868) to Volume 110 (published in 1922).

Sanborn building & property atlas of Brooklyn, New York.
Avery Reserves AA9127 N4B7 Sa532 F , current edition
Avery AA9127 N4B7 Sa532 F , all other editions

Sanborn landbook, the Bronx, New York.
Avery Reserves AA9127 N4B8 Sa55 FF , current edition
Avery AA9127 N4B8 Sa55 FF , all other editions

Sanborn Manhattan land book of the City of New York.
Avery Reserves AA9127 N4 Sa535 FF, current edition
Avery AA9127 N4 Sa535 FF , all other editions