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Cover of National Park Service publication for Salt Lake City Olympics
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Horsetails and redwood violets.
Illustration for a wayside in Muir Woods National Monument, California. -
Hovenweep National Monument, Colorado.
Drawing for book published by Canyonlands Natural History Association. -
Las Cienegas National Conservation Area
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Detail
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Detail of yucca and cattle near Empire Ranch.
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Detail.
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Leaves in Redwood Creek
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Oregos Rock.
Illustration for Redwood National Park interpretive sign.