Edward Weber & Co. (1849). Geological map of a district of township lines in the northern peninsula of Michigan. [United States Congress].
Chicago Style (17th ed.) CitationEdward Weber & Co. Geological Map of a District of Township Lines in the Northern Peninsula of Michigan. [Washington]: [United States Congress], 1849.
MLA (9th ed.) CitationEdward Weber & Co. Geological Map of a District of Township Lines in the Northern Peninsula of Michigan. [United States Congress], 1849.
Warning: These citations may not always be 100% accurate.