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"Ghost" trees in 1930s winter
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'9. Columns of Volcanic Rock.
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04 - Letter from C. Max Bauer of Yellowstone National Park to Idella Kennedy
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1. Electric Peak and Entrance to Yellowstone.
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1/4 Scale Detail of Stair at End of Wing, Old Faithful Inn, Yellowstone National Park, 1927
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1/4 Scale Plan of Porch and Main Stairs, Old Faithful Inn, Yellowstone National Park, 1927
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10. Shaw & Powell Camp, Yellowstone National Park.
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100 Colored Post Cards Yellowstone National Park
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100 Post Cards Yellowstone National Park
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10095, Grand Prismatic Spring, Yellowstone Park.
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10124, Great Fall from Below, 308 Ft., Yellowstone Park.
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10137, A Buffalo Head, Yellowstone Park.
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10142, Twin Cub Bears, Yellowstone National Park.
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11. Great Fountain Geyser Fixing to Play.
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12 Inch Butterfly Valve with 9 Inch Relief Outlet, D'Olier Engineering Company
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12 Inch Butterfly Valve with 9 Inch Relief Outlet, D'Olier Engineering Company
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12 Inch Butterfly Valve, D'Olier Engineering Company
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12. Great Fountain Geyser in Action.
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125th Yellowstone Anniversary Ceremony, 1997
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13. The Sponge Geyser, Y. N. P.
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14. Grotto Geyser Cone, Upper Geyser Basin.
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15. Castle Geyser Playing, Y. N. P.
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16. Old Faithful Hotel, Upper Geyser Basin.
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17. Old Faithful, the Most Perfect Geyser on Earth.
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18. Oblong Geyser and Fire Hole River.
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19. The Grand Geyser Playing 200 Feet High.
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1918 Registration Cards
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1918-July-31 Status of Employees List
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1918-June-27 Civil Service Employees List
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1919-Dec-1 Status of Employees List
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1919-Jan-31 Status of Employees List
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1919-July-31 Status of Employees List
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1920-July-31 Status of Employees List
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1921-Dec-31 Status of Employees List
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1921-Jan-1 Status of Employees List
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1921-June-30 Status of Employees List
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1922-July-10 Employees List
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1923-Dec-31 Employees List
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1923-July-2 Employees List
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1923-March Employees List
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1924-July-9 Employees List
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1925-Jan-16 YNP Employees List
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1925-July-30 YP Employees List
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1926-Feb-19 YP Employees List
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1926-July-20 YP Employees List
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1927-June-22 YP Employees List
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1928-Feb-20 Permanent and Temporary Department Appointed Positions List
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1928-June-30 Department Heads Salary Adjustment List
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