1883. Atlas plate 81. Longitude west from Greenwich and Washington, D.C. Shows county boundaries as of 1883. Copyright 1887. 15 x 12 inches General Minne... [Wm. M. Bradley & Bro.?]; Philadelphia?.
1873. Gamble, W. H. (William H.) (Draftsman and engraver). Atlas plate 81. Longitude west from Greenwich and Washington, D.C. 13.75 x 11.5 inches General Minnesota Maps. [S. Augustus Mitchell?]; Philadelphia?.
1873. Gamble, W. H. (William H.) (Draftsman and engraver). Atlas plate 77. Date of copyright registration 1875. Longitude west from Greenwich and Washington, D.C. 14 x 12 inches General Minnesota Maps. [S. Augustus Mitchell?]; Philadelphia?.
1868. Gamble, W. H. (William H.) (Draftsman and engraver). Atlas plate 50. Longitude west from Greenwich and Washington, D.C. Map may have been published in 1868 or later. 14 x 12 inches General Minnesota Maps. [S. Augustus Mitchell, Jr.?]; Philadelphia.
1862. Gamble, W. H. (William H.). Shows county boundaries as of 1860?; From: Mitchell's new general atlas / Samuel Augustus Mitchell. 1863. pl. 42.; Prime meridians: Greenwich, Wash... S. Augustus Mitchell (Philadelphia), 1862.
1880. Gamble, W. H. (William H.). Relief shown by hachures and spot heights.; Shows Minnesota counties as of 1879, cities and towns, railroads, and natural features.; At base of map... S. Augustus Mitchell (Philadelphia, Pa.?), 1880.
1875. Gamble, W. H. (William H.). Relief shown by hachures and spot heights.; Shows Minnesota counties as of 1873, cities and towns, railroads, and natural features.; At base of map... S. Augustus Mitchell (Philadelphia, Pa.?), 1875.
1887. Wm. M. Bradley & Bros. Relief shown by hachures.; Shows county boundaries as of 1883, railroads, cities and towns, and roads.; In lower left corner: "Copyright 1887 by Wm... Wm. M. Bradley & Bro (Philadelphia), 1887.
1878. Gamble, W. H. (William H.). Shows county boundaries as of 1873.; Probably detached from an atlas by Samuel Augustus Mitchell, no. 81.; Prime meridians: Greenwich, Washington.;... S. Augustus Mitchell (Philadelphia), 1878.
1877. Gamble, W. H. (William H.). Relief shown by hachures and spot heights.; Shows Minnesota counties as of 1873, cities and towns, railroads, and natural features.; At base of map... S. Augustus Mitchell (Philadelphia, Pa.?), 1877.