Horizontal Datum = North American 1927
The West Indies and Central America with part of New Grenada and Venezuela was originally published by J
Datum = Mean Lower Low Water
The United States Base Map 6A is a base map of the nation with state lines
but scientists from the USGS and the National Park Service have described the process on this map
Middle East Graphic [Map] National Imagery and Mapping Agency Decor Horizontal Datum = North AmericanSeries Description: * Scale: 1: 4,500,000 * Type: Planimetric; Color * Sheet Size: 41" by 37. 5" Flat * Symbols: NIMA * Source: NIMA * Date: 2003 * Content: International Boundaries, Country Names, Major Cities, Airfields, Roads, Railroads, Seas, Rivers and Lakes, Dam, and Pipelines