Spatial Coverage: Ontario / Year: 1890 - Yale University Library GeoBlacklight Search Results

Start Over Spatial Coverage Ontario Year 1890

1. Province of Ontario, District of Rainy River (Hunters Island sheet)

1890. 2018-06-19T19:18:13Z. 2018-09-05T20:08:08Z. Geological Survey of Canada. Geological Survey. English. cartographic image. Public. Ontario, Rainy River (District), and Rainy River (Ont. : District).

2. Triangulation between the St. Croix and Hudson Rivers and Lake Ontario. June 30, 1890

1890. 2013-10-25T15:43:50Z. 2013-11-21T21:40:14Z. U.S. Coast and Geodetic Survey, issuing body. U.S. Coast and Geodetic Survey. English. Public. Northeastern States and Ontario.