1924. Gruner, John W. (John Walter), 1890-. Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of the Western Mesabi District, Minneso... Minnesota Geological Survey.
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1924. Gruner, John W. (John Walter), 1890-. Longitudinal Section through the Biwabik and Gunflint Formations, scale 1 inch = 1.5 miles. Minnesota Geological Survey.
1907. Shedd & Wright Mfg. Co. Cartographic Details: Scale not given. Townships shown in color, includes grid lines, cities, schools, churches, creameries, "rural routes," and bo... Shedd & Wright (Austin, Minnesota), 1907.
1867. Gamble, W. H. (William H.) (Draftsman and engraver). Atlas plate 50. Longitude west from Greenwich and Washington, D.C. 13 x 10.5 inches General Minnesota Maps. [S. Augustus Mitchell, Jr.?]; Philadelphia.
1871. Gamble, W. H. (William H.). 32 x 28 centimeters Scale approximately 1:2,100,000. General Minnesota Maps. S. Augustus Mitchell, (Philadelphia), 1871.
1870. Gamble, W. H. (William H.) (Draftsman and engraver). Atlas plate 50. Date of copyright registration 1874. Longitude west from Greenwich and Washington, D.C. 14 x 12 inches General Minnesota Maps. [ S. Augustus Mitchell?]; Philadelphia?.
1862. Gamble, W. H. (William H.) (Draftsman and engraver). Atlas plate 42. Longitude west from Greenwich and Washington, D.C. 14 x 12 inches General Minnesota Maps. [S. Augustus Mitchell, Jr.?]; Philadelphia.
1879. Gamble, W. H. (William H.) (Draftsman and engraver). Atlas plate 81. Date of copyright registration 1880. Longitude west from Greenwich and Washington, D.C. 14 x 11.5 inches General Minnesota Maps. [S. Augustus Mitchell?]; Philadelphia?.
1867. Gamble, W. H. (William H.) (Draftsman and engraver). Atlas plate 50. Date of copyright registration 1870. Longitude west from Greenwich and Washington, D.C. 14 x 12 inches General Minnesota Maps. [S. Augustus Mitchell, Jr.?]; Philadelphia.
1862. Gamble, W. H. (William H.) (Draftsman and engraver). Atlas plate 42. Longitude west from Greenwich and Washington, D.C. 14 x 12 inches General Minnesota Maps. [S. Augustus Mitchell, Jr.?]; Philadelphia.