A color photograph of the TWERLE balloon package in flight. (No photo caption or identifying notes are present).
Photograph, TWERLE balloon package
image
Balloons, sounding
Tropical meteorology
TWERLE Records
https://aspace.archives.ucar.edu/repositories/2/resources/21
Copyright University Corporation for Atmospheric Research (UCAR). This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.
http://n2t.net/ark:/85065/d7s75dmm