Accession Number : AD0163697


Title :   Topographic Map and Process for Symbolizing Photographs.


Descriptive Note : Patent


Corporate Author : OFFICE OF THE SECRETARY OF THE ARMY WASHINGTON D C


Personal Author(s) : Merriam,Mylon


Report Date : 06 JUN 1972


Pagination or Media Count : 8


Abstract : The invention relates to a uniform tone image bearing photographic film screen and the method of preparing the film screen from a photograph. The film screen is subsequently used in making a map in which cartographic symbols are displayed as alterations in the tone of the images from the film screen, while maintaining the texture of the photographic image.


Descriptors :   (*MAPPING, *PATENTS), AERIAL PHOTOGRAPHS, MAP PROJECTION, SYMBOLS


Subject Categories : CARTOGRAPHY AND AERIAL PHOTOGRAPHY


Distribution Statement : APPROVED FOR PUBLIC RELEASE