Subject: Triangulation / Year: 1888 - Yale University Library GeoBlacklight Search Results

Start Over Subject Triangulation Year 1888

1. Progress of the transcontinental triangulation and reconnaissance : eastward from the Pacific Coast. June 30, 1888

1888. 2013-10-23T20:04:42Z. 2018-12-10T20:33:37Z. U.S. Coast and Geodetic Survey, issuing body. U.S. Coast and Geodetic Survey. English. cartographic image. Public. Southwest, New.

2. Sketch showing triangulation in Connecticut 1833-'86

1888. 2013-10-23T18:21:53Z. 2023-10-20T15:39:16Z. U.S. Coast Survey, issuing body. U.S. Coast and Geodetic Survey. English. cartographic image. Public. Connecticut. and Connecticut.