Evelyn Bryan's initialed hand drawn depiction of a forested bank of the Rogue River, with a quote from Thoreau's essay "Walking," originally delivered as a lecture titled "The Wild".  Franked with either Expo '74 preserve the environment stamps as pictured, or two Thoreau 5c stamps.  Cancelled with both the Fancy Cancel of the Pacific International Philatelic Exhibition, or "PIPEX" and the local P.O. in Rogue River, Oregon, "Home of the National Rooster Crow"