Publisher: U.S. Coast and Geodetic Survey / Spatial Coverage: Colorado / Year: 1890 - Yale University Library GeoBlacklight Search Results

Start Over Publisher U.S. Coast and Geodetic Survey Spatial Coverage Colorado Year 1890

1. Progress of the triangulation between Eastern Colorado and the Rocky Mountains : along or near the 39th parallel. June 30, 1890

1890. 2013-10-25T15:11:10Z. 2013-11-21T21:25:54Z. U.S. Coast and Geodetic Survey, issuing body. U.S. Coast and Geodetic Survey. English. Public. Colorado and Wyoming.

2. Progress of the triangulation between the Mississippi River and Eastern Colorado : along or near the 39th parallel. June 30, 1890

1890. 2013-10-25T15:20:13Z. 2013-11-21T21:27:54Z. U.S. Coast and Geodetic Survey, issuing body. U.S. Coast and Geodetic Survey. English. Public. Colorado and Middle West.

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