Barnes, Rufus L.Hill, S. W. (Samuel Worth), 1815-1889Williams, C. P. (Cartographer)1 map : color ; 50.2 x 130 cmShows geological features by color.Section displays geological strata.Sectioned and affixed to linen.JPEGG 4113 .K5C5 1863 .S7301391541539015091898836_0001engPublicGeological Map of the Trap Range of Keweenaw Point Lake SuperiorMapsMichigan--Keweenaw PeninsulaMichigan1863University of Michigan