Year: 1899 / Place: Illinois / Format: JPEG2000 - GeoBlacklight Search Results

Start Over Year 1899 Place Illinois Format JPEG2000

1. Illinois (Cook County), Evanston quadrangle : topographic sheet

1899. Geological Survey (U.S.). Contour interval 10 feet.;"Surveyed in 1897.";Relief indicated by contours.;1 map, colored;45 x 34 cm.;1:62,500. Geological Survey (U.S.).

2. Illinois-Indiana, Danville quadrangle : topographic sheet

1899. Geological Survey (U.S.). Contour interval 10 feet.;"Surveyed in 1897.;Relief indicated by contours and spot heights.;1 map, colored;45 x 35 cm.;1:62,500. Geological Survey (U.S.).