Hammond's new guide map of Manhattan and the Bronx.
Scale ca. 1:33,500. In left margin: Supplement to Brooklyn Eagle almanac, 1910. Statistical data, "Hammond's new road map, Long Island," and maps of "Best Manhattan automobile routes," "Brooklyn as the automobile gateway to Long Island," and "Long Island automobile roads" on verso. LC copy is imperfect: Hole in center. Available also through the Library of Congress Web site as a raster image. AACR2
C.S. Hammond & Company - New York (N.Y.). Board of Estimate and Apportionment
Aerial survey, Manhattan Island, New York City
Airphoto mosaic. Also covers adjacent part of The Bronx. "This mosaic was made by assembling 100 aerial photographs taken ... at an altitude of 1000 feet." Donated to the Geography and Map Division by Mr. Dale Kelly, Bethlehem, Penna. Oriented with north toward the upper right. Available also through the Library of Congress Web site as a raster image. Vault