London, England: British "Hello-girls" ready to "carry on" In case of an air-raid, England will expect every telephone operator to do her duty. These operators at the switchboard in the inlaid trunk exchange are shown during a special training course in which they handle all calls while wearing specially-developed gas masks which are equipped with microhone devices. Dependability of the telephone system is an important factor in air raid defense and poison gas control. SEE NOTE Get premium, high resolution news photos at getty
1,287 Gas Mask Woman Stock Photos, High-Res Pictures, and Images - Getty Images
1,287 Gas Mask Woman Stock Photos, High-Res Pictures, and Images - Getty Images
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1,287 Gas Mask Woman Stock Photos, High-Res Pictures, and Images - Getty Images
1,287 Gas Mask Woman Stock Photos, High-Res Pictures, and Images - Getty Images
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1,287 Gas Mask Woman Stock Photos, High-Res Pictures, and Images - Getty Images
Woman gas mask hi-res stock photography and images - Page 2 - Alamy