Air heater system in the Propulsion Systems Laboratory (PSL) Equipment Building
New air dryer tank inside the Propulsion Systems Laboratory (PSL) Equipment Building. (7/7/1955)
Image Credit: NASA/ERNIE WALKER
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https://www.nasa.gov/image-detail/grc-1955-c-39345/
Image CreditNASA/ERNIE WALKER
Size800x974px