Download:
map_showing_spread_mexican.jpg
This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Map showing spread of the Mexican cotton boll weevil in the Unlted States from to inclusive. en From The bollweevil problem Farmers' bulletin United States Dept of Agriculture no June dd library unt edu Hunter Walter David Coad The bollweevil problem Washington UNT Digital Library library unt edu Accessed October Hunter