Relief shown by contours, gradient tints, and spot heights. Depths shown by gradient tints and soundings. "Limited distribution is obliterated by Declassified". Includes boundaries diagram, guide to "Numbered features" of major: commercial and industrial buildings, educational and religious buildings, military establishments, places of interest, and utilities, index to streets. "Compiled in 1970." Standard map series designation: Series L909 "NSN 7643014027971 Ed. No. 03". "NIMA Ref. No.: L909XVINBENT".