Public domain
Plane with cruising radius of 11,000 miles at 380 miles per hour plan of Glenn Martin. Washington, D.C., Feb. 28. Glenn L. Martin, Baltimore airplane manufacturer, today told amazed members of the House Naval Affairs Committee when he told he is studying plans for a new super ship capable of cruisin
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Credit linePlane with cruising radius of 11,000 miles at 380 miles per hour plan of Glenn Martin. Washington, D.C., Feb. 28. Glenn L. Martin, Baltimore airplane manufacturer, today told amazed members of the Hou. 1938-01-01. Harris & Ewing. Harris & Ewing Collection, Library of Congress. Public domain.