tag:digital.library.illinois.edu,2005:/items/336d6f90-bb0d-0137-6e40-02d0d7bfd6e4-cCabinet card portrait, undated2019-10-22T16:11:21Ztag:digital.library.illinois.edu,2005:Item/2828732019-09-23T13:16:54Z2019-10-22T16:11:21ZCabinet card portrait, undatedCabinet card portrait of Gustave Koerner with his signature at bottom.University of Illinois at Urbana-Champaign Library