1. Colton's Illinois Yale Public content 1886. 2008-07-28T15:42:21Z. 2018-10-20T03:01:22Z. G.W. & C.B. Colton & Co., cartographer, publisher. Published by G.W. & C.B. Colton & Co., No. 182 William St. English. cartographic image. Public. Illinois.