Men surveying out in unidentified field, 1940
Mammoth Cave National Park; National Park Service
Survey party going into new discovery, 6 NSS members in cave, 1939
Mammoth Cave National Park; National Park Service
Man using a transit in the snow, automobiles, trees in the background, roadway and ditch run length of photograph
Mammoth Cave National Park; National Park Service
Surveyor Tarwater (Tennessee surveyor for GSMCA), Aaron Reagan, and son Lillard Reagan stand near chimney of house, Aaron Reagan place, Roaring Fork, 1925
Great Smoky Mountains National Park
Original Captions: Surveyor Tarwater (TN surveyor for GSMCA), Aaron Reagan, and son Lillard Reagan stand near chimney of house. Reagan, Aaron Place; Roaring Fork. III-P-18007.Surveyor Tarwater (TN surveyor for GSMCA), Aaron Reagan, and son Lillard Reagan stand near chimney of house.Reagan, Aaron Place; Roaring Fork. III-P-18007
1925
