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  1. By: Hartsog, William S. - Intermountain Forest and Range Experiment Station (Ogden, Utah)
    Publication info: Ogden, Utah, Intermountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1978
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Balloons  Idaho Batholith (Idaho and Mont.)  Logging  Logging, Aerial  Technological innovations  
  2. By: Piccard, Auguste,
    Publication info: New York, Oxford University Press, 1956
    Holding Institution: MBLWHOI Library
    Subjects: Balloons  Trieste (Bathyscaphe)
  3. By: United States. Weather Bureau
    Publication info: Washington, U.S. Govt. Print. Off, 1942
    Holding Institution: MBLWHOI Library
    Subjects: Atmosphere, Upper  Balloons  Meteorology