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 Thoreau stamps as pictured, or Expo '74 preserve the environment.  Cancelled in the Post Office at Rogue River, Oregon in 1974, with "Home of National Rooster Crow" cancel.