https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12306500
Production. B-17 heavy bomber. Fast, expert workers at the Boeing plant in Seattle apply outer "skins" to fuselage sections for new B-17F (Flying Fortress) bombers, while assembly and fitting operations go forward in the interiors. The Flying Fortress has performed with great credit in the South Pacific, over Germany and elsewhere. It is a four-engine heavy bomber capable of flying high altitudes. Sourced from the Library of Congress.
Production. B-17 heavy bomber. Fast, expert workers at the Boeing plant in Seattle apply outer "skins" to fuselage sections for new B-17F (Flying Fortress) bombers, while assembly and fitting operations go forward in the interiors. The Flying Fortress has performed with great credit in the South Pacific, over Germany and elsewhere. It is a four-engine heavy bomber capable of flying high altitudes. Sourced from the Library of Congress.
View public domain image source here
Public DomainFree CCO U.S. Government image for Personal and Business use