Kofa National Wildlife Refuge
…Izaak Walton League, and the Audubon Society joined the effort. On January 18, 1939, over 1.5 million acres (6,100 km2) were set aside at Kofa and at Cabeza Prieta National Wildlife Refuge combined, and a civilian conservation corps side camp was set up to develop high mountain waterholes for the sheep. On April 2, 1939, Kofa National…