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Album caption and index card: Hot River. Hot carbonated spring water undercut the old horizontally bedded travertine deposits until individual blocks collapsed under their own weight. Direction of flow is toward the viewer. Yellowstone National Park, Wyoming. n.d. Published as Figure 23, U.S. Geological Survey. Bulletin 1444. 1978.
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Album caption and index card: Terracettes and overhanging terracette deposits of New Highland Spring. Yellowstone National Park, Wyoming. n.d. Published as Figure 11, U.S. Geological Survey. Bulletin 1444. 1978.
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Album caption and index card: Well-developed terracettes at Minerva Spring. Yellowstone National Park, Wyoming. n.d. Published as Figure 9, U.S. Geological Survey. Bulletin 1444. 1978.
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Album caption and index card: Mount Everts and Main Terrace. The Cretaceous sedimentary rocks of Mount Everts are capped in the right half of the figure by Pleistocene volcanic rocks erupted from the Yellowstone caldera. Main Terrace (with Jupiter Springs on the left, the blue pool of Main Spring in the center, and Canary Springs, marked by vapor plumes, on the right.) is the light-colored travertine terrace in the middle of the figure. Foreground shows part of tree-studded Prospect Terrace. Yellowstone National Park, Wyoming. n.d. Published as Figure 3 in U.S. Geological Survey. Bulletin 1444. 1978.
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Album caption and index card: Texture produced by fossil microorganisms in travertine from Pinyon Terrace. Yellowstone National Park, Wyoming. n.d. Published as Figure 20 in U. S. Geological Survey. Bulletin 1444. 1978.
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Album caption and index card: Calcite "ice", now partly collapsed. Deposit is on the surface of the former pool of spring MHS-12. Yellowstone National Park, Wyoming. n.d. Published as Figure 19, U.S. Geological Survey. Bulletin 1444. 1978.
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Album caption and index card: Collapse feature in the Highland Terrace area. The approximately 1.2-m-deep depression is one of the a series of collapsed areas that from a linear trend parallel to the group of tension fractures in the southwest corner of the Mammoth Hot Springs area. Yellowstone National Park, Wyoming. n.d. Published as Figure 12 in U. S. Geological Survey. Bulletin 1444. 1978.
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Album caption and index card: Steeply dipping fractures cutting horizontally bedded travertine deposits of Highland Terrace in the Mammoth Hot Springs area. Numerous channels have been carved along the fractures by thermal water flowing toward the surface. Pencil in the center is about 15 centimeters long. Yellowstone National Park, Wyoming. n.d. Published as Figure 4, U.S. Geological Survey. Bulletin 1444. 1978.
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Album caption and index card: Porous travertine of drill core. Specimen is from 73 centimeters below the surface. Y-10. Yellowstone National Park, Wyoming. n.d. Published as Figure 5, U.S. Geological Survey. Bulletin 1444. 1978.
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Album caption and index card: Orange Spring Mound. The small cone-shaped deposit behind and to the right of the mound is Tangerine Spring. Yellowstone National Park, Wyoming. n.d. Published as Figure 16, U.S. Geological Survey. Bulletin 1444. 1978.
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Album caption and index card: Dense vertically-banded travertine. Specimen lines an old channel in a partially collapsed fissure ridge of the Highland Terrace area. Coin is 1.8 cm across. Yellowstone National Park, Wyoming. n.d. Published as Figure 6, U.S. Geological Survey. Bulletin 1444. 1978.
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Album caption and index card: One of the Grottos along the northwest flank of White Elephant Back Terrace. Yellowstone National Park, Wyoming. n.d. Published as Figure 18, U.S. Geological Survey. Bulletin 1444. 1978.
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Album caption and index card: Terminus of fissure ridge about 3 m high located just north of Devils Kitchen Springs. Yellowstone National Park, Wyoming. n.d. Published as Figure 14, U.S. Geological Survey. Bulletin 1444. 1978.
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Album caption and index card: Dense travertine of drill core. Specimen is from 14.4 m below the surface, drill hole Y10. Channel is partly filled by younger lightercolored travertine. Yellowstone National Park, Wyoming. n.d. Published as Figure 7 in U. S. Geological Survey. Bulletin 1444. 1978.