John Jacob Coss by Ferdinand Louis Schlemmer, Ferdinand Louis Schlemmer, before 1940

John jacob coss artist: ferdinand louis schlemmer, 1893 - ? sitter john jacob coss, ? - 1940 type painting medium oil on canvas dimensions 91. 6cm x 76. 3cm (36 1/16" x 30 1/16") credit line current owner: columbia university, art properties website: library. Columbia. Edu/locations/avery/art-properties. Html object number coo. 842 cu data source catalog of american portraits see more items in catalog of american portraits. Object Type: painting. Date: before 1940.