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| | NARA - Guide to Federal Records - Records of the Defense Mapping Agency [DMA] |
 | | WDGS map collection redesignated as War Department Map Collection and it and mapping functions of Geographic Section, Operations Branch, MID, transferred, effective April 1, 1939, to the Office of the Chief of Engineers, by order of the Secretary of War, transmitted by memorandum, Adjutant General to Chief of Engineers, February 9, 1939. |
 | | History: National Military Establishment (NME), headed by Secretary of Defense, created by the National Security Act of 1947 (61 Stat. |
 | | Maps and Charts: Published record set of DMA topographic maps with periodic indexes (10,000 items) and nautical charts with periodic indexes (14,000 items), covering land areas, military reservations, and coastal and ocean features, mostly in foreign countries, 1972-86. |
| www.archives.gov /research/guide-fed-records/groups/456.html (3553 words) |
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