1930. Bureau of the Census--1930. Scale approximately 1:500,000. U.S. G.P.O.
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1930. R.; Shows counties, county seats, rivers and railroads. Scale approximately 1:1,000,000.
1930. The Purdue historical campus map collection was scanned and georeferenced by Purdue University Libraries. The physical maps were collected as Purdu... Purdue University Libraries.
1930. Includes 'Index to cities & towns with populations.' 'Cities Service mileage chart' and 'Cities Service road map North-Central States' on verso. 'L... Rand McNally.
1930. Ragsdale, I. H.(Ira Haven), cartographer. Scale not given. I.H. Ragsdale.
1930. Adams, J. E. (James Edward), 1898-, Burke, R. T. Avon (Richard Thomas Avon), 1878-cartographer., Bushnell, T. M. (Thomas Mark),1889-1976, Simmons, C. S. (Charles Shaffer),1900-cartographer., and Ulrich, H. P. (Herbert Paul), 1904-cartographer. Shows soil types classification by colors and symbols. 'Field operations Bureau of Chemistry and Soils 1930. 'Williams & Heintz Co. Wash. D.C.' Sca... Bureau of Chemistry and Soils.
1930. Bushnell, T. M. (Thomas Mark),1889-1976,surveyor., Hendrickson, B. H. (Bertram Higbie),1892-surveyor, Kunkel, D. R. (David Roy),1901-surveyor., and Ulrich, H. P. (Herbert Paul),1904-surveyor. Shows soil types classification by colors and symbols. 'Field Operations, Bureau of Chemistry and Soils, 1930.' 'Lith Eastern Offset Inc., Balto.' ... The Bureau.
1930. Buckhannan, W. H.(William Henry), 1901-cartographer. Shows soil types classification by colors and symbols.; Field Operations, Bureau of Chemistry and Soils.; Lith. A. Hoen & co., Inc. Scale 1:63,360.... The Bureau.