Object Type: Folder
In Folder: Archives of Michigan Map Collection
Hand colored maps onto a reproduction of a base map of Baraga County, Michigan. The coloring denotes rock types as understood about the year 1930. The scale on the original is 1 inch equals 2 miles.
Hand colored maps onto a reproduction of a base map of Baraga County, Michigan. The coloring denotes rock types as understood about the year 1930. The scale on the original is 1 inch equals 2 miles.
Hand colored maps onto a reproduction of a base map of Baraga County, Michigan. The coloring denotes rock types as understood about the year 1930. The scale on the original is 1 inch equals 2 miles.
Hand colored maps onto a reproduction of a base map of Baraga County, Michigan. The coloring denotes rock types as understood about the year 1930. The scale on the original is 1 inch equals 2 miles.
