Wood, John R., 1940-Relief shown by hachures.; Includes advertisement and inset of Isle Royale.; Advertisements and post office directories on verso.54 x 74 centimetersJPEGUMN_ALMA:9943450030001701engJohn R. Wood (Detroit, Mich)PublicMap of Michigan and Wisconsin : prepared for Wood's official railway guideMapsWisconsin1891?University of Minnesota