Author: Isachsen, Yngvar W., 1920- - Yale University Library GeoBlacklight Search Results

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1. Aerial view of New York, Pennsylvania, and adjacent areas, a side-looking airborne radar (SLAR) image

1997. 2018-06-15T18:32:13Z. 2018-06-15T18:32:13Z. Isachsen, Yngvar W., 1920-. The Museum ; Printed by Williams & Heintz Map Corp. English. cartographic image. Public. Middle Atlantic States and Middle Atlantic States.

2. Preliminary brittle structures map of New York

1977. 2018-06-14T20:22:28Z. 2018-06-14T20:22:28Z. Isachsen, Yngvar W., 1920-. University of the State of New York, State Education Dept. English. cartographic image. Public. New York (State), Estados unidos;new york (N.Y.), États-Unis, and New York.