2002. Powell, Richard L., cartographer. This map data was compiled in 1997 from information available at the time, but was unpublished until 2002; the map does not reflect any changes in ... Indiana Geological Survey.
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2000. University of Minnesota. Institute on the Environment. This raster dataset represents the average yield for areca nut crops in tons per hectare. Croplands cover ~15 million km2 of the planet and provide... University of Minnesota. Institute on the Environment.
2000. University of Minnesota. Institute on the Environment. This raster dataset represents the agricultural census data quality for areca nut crop yields. Data quality categories include (0= missing, 0.25= c... University of Minnesota. Institute on the Environment.
2000. University of Minnesota. Institute on the Environment. This raster dataset represents the agricultural census data quality for harvested areas of areca nut crops. Data quality categories include (0= mis... 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 areca nut 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 areca nut crops. Data quality categories include (0= mis... University of Minnesota. Institute on the Environment.
2000. University of Minnesota. Institute on the Environment. This raster dataset represents total areca nut crop production in metric tons. Harvested area in hectares was multiplied by yield per hectare to cr... University of Minnesota. Institute on the Environment.
1926. W.W. Hixson & Co. Page from: Plat book of Arenac County, Michigan Scale approximately 1:51,000. W.W. Hixson & Co.
1923. Sanborn Map Company. Scale ca. 1:600. Fire insurance map hand colored to show building construction, locations of windows and doors, elevators, and available water faci... Sanborn Map Company.
1915. Sanborn Map Company. Scale ca. 1:600. Fire insurance map hand colored to show building construction, locations of windows and doors, elevators, and available water faci... Sanborn Map Company.