![](http://www.alamy.com/thumbs/6/1C785BDF-5A95-44D7-A18B-388008B3A961/2M7R205.jpg)
SGT Nolasco R. Rivera, 1965th Communications Squadron, Air Force Communications Command (AFCC), calibrates a transmissometer in the base weather station. Base: Norton Air Force Base State: California (CA) Country: United States Of America (USA)
Size: 1910px × 2860px
Photo credit: © NB/ROD / Alamy / Afripics
License: Licensed
Model Released: No
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