1. Map of the territory of Montana : with portions of the adjoining territories Yale Public content 1878. 2002-09-19T14:53:03Z. 2022-12-23T22:36:20Z. De Lacy, W. W. (Walter Washington), 1819-1892, cartographer. Engraved, printed and published by G.W. & C.B. Colton & Co., No. 172 William St. English. cartographic image. Public. Montana and Wyoming.