Year: 1893 / Publisher: Geological Survey (U.S.) / Bounding Box: -86.51116 39.149274 -86.508949 39.150938 - GeoBlacklight Search Results

Start Over Year 1893 Publisher Geological Survey (U.S.) Bounding Box -86.51116 39.149274 -86.508949 39.150938

1. Illinois, Dunlap sheet

1893. Geological Survey (U.S.). Contour interval 10 feet.;"Surveyed in 1891.";Relief indicated by contours.;1 map, colored;45 x 34 cm.;1:62,500. Geological Survey (U.S.).

2. Illinois, Hennepin sheet

1893. Geological Survey (U.S.). 1 map, colored;45 x 34 cm.;1:62,500. Geological Survey (U.S.).

3. Illinois, Lacon sheet

1893. Geological Survey (U.S.). Contour interval 20 feet.;"Surveyed in 1891.";Relief indicated by contours.;1 map, colored;45 x 34 cm.;1:62,500. Geological Survey (U.S.).

4. Illinois, Metamora sheet

1893. Geological Survey (U.S.). Surveyed in 1891.;Relief indicated by contours.;Contour interval 10 feet.;1 map, colored;45 x 34 cm.;1:62,500. Geological Survey (U.S.).