Keywords: lincoln park zoo chicago illinois lincoln park zoo lincolnparkzoo historic blackandwhite monochrome black and white Cougar in a cage with several men and women looking at it through the bars. Lincoln Park Zoo. 1900. Original size and material: 4x5 inch glass negative Digital Identifier: Z79867 Part of the Illinois Urban Landscapes Project: www.fieldmuseum.org/urbanlandscapes/ Cougar in a cage with several men and women looking at it through the bars. Lincoln Park Zoo. 1900. Original size and material: 4x5 inch glass negative Digital Identifier: Z79867 Part of the Illinois Urban Landscapes Project: www.fieldmuseum.org/urbanlandscapes/ |