4.7 References
Dent, Torguson, and Hodler. “Cartography: Thematic Map Design” 6th Ed.
McGraw-Hill, New York. 2009. Pages 19-20.
Arizona Forest Service Maps: Land Status – Hunting Units – Public Domain Mark (CC PDM) – Author: US Forest Service. https://cdn.shopify.com/s/files/1/0259/0074/4789/files/AZ_FS_Hunting_PLIA.pdf?v=1586804656