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841. Interpretation of Lake Washington magnetic anomaly, Meeker County, Minnesota, RI-4, Plate 1
1965. Sims, Paul K., Austin, George S., and Ikola, Rodney J. Magnetic (interpretation of magnetic data collected from airborne or ground surveys, indicating the distribution and concentration of magnetic mine...
843. Iron ores of Minnesota, their geology, discovery, development, qualities and origin, and comparison with those of other iron districts, Bulleitin 6, Plate 3
1891. Winchell, Newton H. and Winchell, Horace V. Map showing the Pioneer iron mine, surveyed July 13, 1889, scale 1 inch = about 6.25 feet.
844. Iron ores of Minnesota, their geology, discovery, development, qualities and origin, and comparison with those of other iron districts, Bulletin 6, Plate 1
1891. Winchell, Newton H. and Winchell, Horace V. Map of northeastern Minnesota showing iron regions, scale 1 inch = about 4.5 miles.
845. Iron ores of Minnesota, their geology, discovery, development, qualities and origin, and comparison with those of other iron districts, Bulletin 6, Plate 2
1891. Winchell, Newton H. and Winchell, Horace V. Map showing iron mines in the Vermilion range, scale 1 inch = about 0.12 miles.
846. Isortoq: Greenland
9999. Projection: Transverse Mercator Projection; Series: AMS C501 Greenland 1:250,000 Topographic Series.
847. Isuitsoq: Greenland
9999. Projection: Transverse Mercator Projection; Series: AMS C501 Greenland 1:250,000 Topographic Series.
848. Itasca County, Minnesota: cheap homes for thousands
1908. ReishusRemer Land Co., Reishus, E. S., Remer E. N., and Farrell, J. A. Scale approximately 1:160,000 (W 94⁰26ʹ--W 93⁰02ʹ/N 47⁰56ʹ--N 47⁰01ʹ). Also shows portions of Aitkin and Cass Counties, Minnesota. "The Reishus-Rem...
849. Itasca County, Minnesota: the land 'o' lakes
1920. General Map Drafting Company and Warner, P. C. Scale [1:95,040]. 1 in. = 1 1/2 miles. 57 x 59 cm.
850. Itasca County road map
1910. Scale [1:158,400] ; 2 1/2 mi. = 1 inch. (W 94⁰26ʹ--W 93⁰02ʹ/N 47⁰56ʹ--N 47⁰01ʹ). Includes text and ill. in margins. At top of sheet: "The best secu...