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RepairGeneralPompeys Pillar National Monument Stabilization – 2025 Honorable Mention Project

Lucille Mooney and Larry Mooney

Pompeys Pillar is one of the most significant sandstone landmarks in the United States, made famous by William Clark of the Lewis and Clark Expedition, who carved his signature into the stone in 1806. This fragile historic inscription, along with the surrounding sandstone formation, was