Signature of William Clark, co-leader of the Lewis and Clark Expedition at Pompeys Pillar National Monument in Montana, shown behind the protective on

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Signature of William Clark, co-leader of the Lewis and Clark Expedition at Pompeys Pillar National Monument in Montana, shown behind the protective one-inch shatterproof glass with bronze frame.

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Size: 4288px × 2848px
Photo credit: © Rosemarie Mosteller / Alamy / Afripics
License: Royalty Free
Model Released: No

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