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Filtering by: Affiliation George C. Marshall Space Flight Center Remove constraint Affiliation: George C. Marshall Space Flight Center Affiliation United States. National Park Service Remove constraint Affiliation: United States. National Park Service Creator Petersen, Walter A. Remove constraint Creator: Petersen, Walter A. Creator Cutrell, Gregory Remove constraint Creator: Cutrell, Gregory Subject Rain and rainfall--United States Remove constraint Subject: Rain and rainfall--United States

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