Spatial Coverage: Middle West / Year: 1891 - Yale University Library GeoBlacklight Search Results

Start Over Spatial Coverage Middle West Year 1891

1. Progress of the triangulation between the Mississippi River and Western Kansas : along or near the 39th parallel. June 30, 1891

1891. 2013-10-28T18:03:48Z. 2013-11-21T21:28:11Z. U.S. Coast and Geodetic Survey, issuing body. U.S. Coast and Geodetic Survey. English. Public. Middle West.

2. Progress of the triangulation between the Ohio and Mississippi Rivers : along or near the 39th parallel. June 30, 1891

1891. 2013-10-28T18:12:50Z. 2013-11-21T21:29:29Z. U.S. Coast and Geodetic Survey, issuing body. U.S. Coast and Geodetic Survey. English. Public. Middle West.

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