Keywords: field columbian museum chicago blackandwhite monochrome black and white Glacial relief map of the United States. Shown in between two columns and on exhibit in front of a radiator. North Hall of Geographic Geology at Field Columbian Museum. 1899. Original size and material: 5x7 inch glass negative Digital Identifier: CSGEO6283 Part of the Illinois Urban Landscapes Project: www.fieldmuseum.org/urbanlandscapes/ Glacial relief map of the United States. Shown in between two columns and on exhibit in front of a radiator. North Hall of Geographic Geology at Field Columbian Museum. 1899. Original size and material: 5x7 inch glass negative Digital Identifier: CSGEO6283 Part of the Illinois Urban Landscapes Project: www.fieldmuseum.org/urbanlandscapes/ |