Description: Map showing the numbers and location of hogs produced in the United States in 1900. "The most notable increases between 1880 and 1900 were made in Nebraska and Kansas and along the northern border of the Corn Belt in Wisconsin, northern Iowa, southern Minnesota, and southeastern South Dakota. Oklahoma and Indian Territory had been opened to settlement and many hogs were being produced in these new States."—United States Department of Agriculture Yearbook, 1923 Source: , United States Department of Agriculture Yearbook 1922 (Washington D.C., Washington D.C.: Government Printing Office, 1923) 190 Map Credit: The Private Collection of Roy Winkelman |
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