pl23_wea03633.jpg
Description
The portable meteorological station provides all the necessary instruments andequipment for surface observations and charting the winds aloft by pibal ascents. Volume 2, No. 2, of the Army Air Forces Weather Service Bulletin, p. 10.
Credit
Headquarters Weather Wing Army Air Forces; Courtesy of the family of Nels Johnson, United States Weather Bureau (dec.)
Collection
Weather Service