1980. United States. Soil Conservation Service. Shows land use.; "September 1980."; Includes location map.; "5,S-37,970." 83 x 65 centimeters 1:100,000. The Service (Madison, Wis.?).
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1981. United States. Soil Conservation Service. Shows land use.; "September 1980."; Includes location map.; "5,R-38,084." 55 x 43 centimeters. USDA-SCS (Lincoln, Neb.).
1981. United States. Soil Conservation Service. Shows land use.; "December 1980."; Includes location map.; "5,R-38,125." 55 x 43 centimeters. USDA-SCS (Lincoln, Nebr.).
1981. United States. Soil Conservation Service. Shows land use.; Includes location map.; "1-15-81; 5,R-38,130." 46 x 61 centimeters. USDA SCS (Lincoln, Nebr.).
1836. Colton, J. H. (Joseph Hutchins), 1800-1893, Farmer, John, 1798-1859, and Rawdon, Clark & Co. hand col.; Farmer's map of Michigan & Ouisconsin.;Entered for copyright 9th Novr. 1835.; 4060 1836 .F2;ICN78 rev.;Improved map of the territories o...
1844. Nicollet, J. N. (Joseph Nicolas), 1786-1843. Differs from edition also copyrighted in 1844 in that it includes map of Michigan on verso.; Relief shown by hachures.; Shows counties, Indian trai... Sidney E. Morse and Samuel Breese (New York), 1944.
1855. Graham, J. D. (James Duncan), 1799-1865, Mayer, J. R. (John R.), and United States. Army. Corps of Topographical Engineers. North oriented toward right. Depths shown by soundings and isolines. "This map is the same as Map G no. 30 which accompanied Lieut. Colonel J.D. Gr...
2010. National Geophysical Data Center. This map layer shows isogonic lines (lines of constant declination of the Earth's magnetic field), derived from the International Geomagnetic Refer... National Atlas of the United States.
2010. National Geophysical Data Center. This line shapefile shows lines of equal horizontal intensity of the Earth's magnetic field, derived from the International Geomagnetic Reference F... National Atlas of the United States.
2010. National Geophysical Data Center. This shapefile shows isoclinic lines (lines of constant inclination of the Earth's magnetic field), derived from the International Geomagnetic Refe... National Atlas of the United States.