. . . . . . . "Digital maps"@en . . "Maps"@en . "Map of the northern peninsula of Michigan : showing the several districts surveyed and by whom, and on which geological and topographical reports have been made, and returned to the Sur. Genl. of Public Lands N.W. of the Ohio"@en . . "Edward Weber & Co." . . "Surveyor General for Ohio, Indiana and Michigan." . . . . "Upper Peninsula (Mich.)" . .