Shark Valley Tower Double ExposureEverglades National Park; National Park ServiceUnderexposed photograph of Shark Valley tower, double exposure with mountains.
Group in silhouette viewing sun behind mountains, circa 1958Great Smoky Mountains National ParkTaken for use in Exhibit No. 2 of Sugarlands Visitor Center. Horizontal. Group in silhouette (almost) viewing sunrise or sunset.Naturalist and Party on Conducted Trip, IV-U-Nat-5603, Miscellaneous - Use of Park - Naturalist Conducted Groups