1. Geological Map of the Trap Range of Keweenaw Point Lake Superior Maps University Of Michigan Public content 1863. Barnes, Rufus L., Hill, S. W. (Samuel Worth), 1815-1889, and Williams, C. P. (Cartographer). 1 map : color ; 50.2 x 130 cm Shows geological features by color. Section displays geological strata. Sectioned and affixed to linen.