Public domain
Production. B-25 bombers. A Wright Whirlwind engine ready for installation in a new B-25 medium bomber in a Western aircraft plant. The B-25 is driven by two of these 1700-horsepower engines which perform brilliantly at the plane's ceiling of 25,000 feet. Fairfax bomber plant, Kansas City
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Credit lineProduction. B-25 bombers. A Wright Whirlwind engine ready for installation in a new B-25 medium bomber in a Western aircraft plant. The B-25 is driven by two of these 1700-horsepower engines which per. 1942-01-01. Palmer, Alfred T., United States. Office Of War Information. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.