The size of each sheep is proportional to the number raised in the five leading sheep-raising…

The size of each sheep is proportional to the number raised in the five leading sheep-raising states, 1919–1920: A, Wyoming (3,600,000); B, Idaho (3,070,000); C, Ohio (2,960,000); D, California (2,940,000); E, New Mexico (2,670,000). Human Geography. 1921. Internet Archive