Specifics : A 1936 Advertisement for Carl Zeiss Jena (London). A 1:2 reproduction  from an original copperplate print of a map of New York on a scale of 1:40,000. Published by permission of the Coast and Geodetic Survey. Here reproduced in half-tone lithography. Condition: 1-2 (1. Excellent - 2. Very good - 3. Good - 4. Fair). Has a flap (with the text in red) that opens up, resulting in a light vertical crease Dimensions: (when opened) 11 x 11 inches. 28 x 28 cm. Paper weight: 3 (1. Thick - 2. Heavier - 3. Medium heavy - 4. Slightly heavier - 5. Thin) Reverse side: Blank Notes: Green color around the advertisement in the photo is a contrasting background on which the ad was photographed. Martin2001 Satisfaction Guaranteed Policy! Any item purchased from me may be returned for any (or no) reason for a full refund including all postage. Internet seller since 1998. Five-star service.