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SMALL ROCK FORMATION IN ATIGUN GORGE MILES EAST OF PIPELINE CROSSING SHOWING MINERAL CRYSTALS AND BRIGHTLY... NARA .tif Scope and content General notes Local identifier DA Environmental Protection Agency NARAAuthor Cowals Dennis Photographer File SMALLROCKFORMATIONINATIGUNGORGE MILESEASTOFPIPELINECROSSING SHOWINGMINERALCRYSTALSANDBRIGHTLY