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Waterworks, sewage disposal tank completed, 1942 Mammoth Cave National Park; National Park Service
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1942-06
Waterworks, sewage disposal tank completed, 1942 Mammoth Cave National Park; National Park Service
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1942-06
Yellowstone photo album 12, page 64 Yellowstone National Park
Yellowstone photo album 12, page 63 Yellowstone National Park
Yellowstone photo album 12, page 65 Yellowstone National Park
Yellowstone photo album 12, page 67 Yellowstone National Park
Sewage pump installation Jean Lafitte National Historical Park and Preserve
Circa 1980
Yellowstone photo album 12, page 50 Yellowstone National Park
Yellowstone photo album 12, page 92 Yellowstone National Park
Yellowstone photo album 12, page 68 Yellowstone National Park
Yellowstone photo album 12, page 56 Yellowstone National Park
Yellowstone photo album 12, page 97 Yellowstone National Park

Page 1 of at least 14
About 260 Items

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