2000. University of Minnesota. Institute on the Environment. This raster dataset represents the agricultural census data quality for chestnut crop yields. Data quality categories include (0= missing, 0.25= co... University of Minnesota. Institute on the Environment.
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2000. University of Minnesota. Institute on the Environment. This raster dataset represents the agricultural census data quality for harvested areas of chestnut crops. Data quality categories include (0= miss... University of Minnesota. Institute on the Environment.
2000. University of Minnesota. Institute on the Environment. This raster dataset depicts the average fractional proportion of a gridcell for chestnut crops that were harvested circa 2000. Croplands cover ~15 ... University of Minnesota. Institute on the Environment.
2000. University of Minnesota. Institute on the Environment. This raster dataset depicts the average number of hectares per land-area of a gridcell for chestnut crops. Data quality categories include (0= miss... University of Minnesota. Institute on the Environment.
2000. University of Minnesota. Institute on the Environment. This raster dataset represents total chestnut crop production in metric tons. Harvested area in hectares was multiplied by yield per hectare to cre... University of Minnesota. Institute on the Environment.
1926. W.W. Hixson & Co. Page from: Plat book of Antrim Co., Mich Scale approximately 1:51,000. W.W. Hixson & Company.
1924. Sanborn Map Company. Cheswick, Allegheny County, Pennsylvania, March 1924. 1 map on 3 sheets : color ; sheets 65 x 54 cm. Scale approximately 1:1,200. 100 ft. to an in. Sanborn Map Company.
1870. Mitchell, S. Augustus (Samuel Augustus), 1792-1868. Entered according to Act of Congress in the 1870 by S. Augustus Mitchell Jr. in the Clerk's Office of the District Court for the Eastern District o...
1856. Graham, J. D. (James Duncan), 1799-1865 and United States. Army. Corps of Topographical Engineers. The soundings are in feet & tenths of a foot. Includes sailings directions and description of the buildings at old Fort Dearborn. "Map G. No. 38." ...
1858. Graham, J. D. (James Duncan), 1799-1865 and United States. Army. Corps of Topographical Engineers. The soundings are in feet & tenths of a foot. "Accompanying Lt. Colonel J.D. Graham's annual report (no. 161) to Chief Topograpical Engineer, dated...