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Keywords from Image Description:
DETAILS OF BEDDED GRAVELS IN THE SAGAVANIRKTOK RIVER AND TYPICAL OF ALMOST ALL MAJOR RIVERS THE PIPELINE WILL CROSS... NARA . Scope and content General notes Local identifier DA Environmental Protection Agency NARAAuthor Cowals Dennis Photographer File DETAILSOFBEDDEDGRAVELSINTHESAGAVANIRKTOKRIVER ANDTYPICALOFALMOSTALLMAJORRIVERSTHEPIPELINEWILLCROSS