Antique 1906 Consolidated Whip Co Bill To Harper & Leslie Oklahoma Territory

This antique 1906 Consolidated Whip Company of Westfield, Massachusetts invoice/bill issued to Harper & Leslie in Cherokee Oklahoma Territory is displayed in a metal stand frame that measures about 14 1/2" x 9" in size with the form alone measuring 10 1/2" x 8".
This came out of a museum/personal collection that includes western, military and related memorabilia that goes back as far as the Civil War.