"No Smoking" sign, Mahogany Hammock, circa 1960Everglades National Park; National Park ServiceClose up view of Mahogany Hammock Trail "No Smoking" sign with trail and hammock in background and slough in foreground; "Benham, View from Cf65 Tower at Mahogany Hammock, Kodak Super Pan Press, 100, f 22-32, Graphic". Polyester Copy Negative.