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 Miller, Douglas Remove constraint Creator: Miller, Douglas Format TXT Remove constraint Format: TXT Publication Year 2017 Remove constraint Publication Year: 2017 Subject Rain and rainfall--United States Remove constraint Subject: Rain and rainfall--United States Subject Rain gauges Remove constraint Subject: Rain gauges