Subject: Triangulation / Year: 1889 / Access: Public - Yale University Library GeoBlacklight Search Results

Start Over Subject Triangulation Year 1889 Access Public

1. Progress of the transcontinental triangulation and reconnaissance : eastward from the Pacific Coast. June 30, 1889

1889. 2013-10-17T18:28:23Z. 2018-12-10T20:33:28Z. U.S. Coast and Geodetic Survey, issuing body. U.S. Coast and Geodetic Survey. English. cartographic image. Public. Southwest, New.

2. Progress of the triangulation in parts of sections III, XIII, XIV, XV & XVI : from West Virginia to Colorado along the 39° latitude. June 30, 1889

1889. 2013-10-17T16:39:57Z. 2018-12-10T20:31:00Z. U.S. Coast and Geodetic Survey, issuing body. U.S. Coast and Geodetic Survey. English. cartographic image. Public. United States.