Langley, man of science and flight

by Vaeth, J. Gordon (Joseph Gordon), 1921-2012
Published 1966

Graf Zeppelin; the adventures of an aerial globetrotter.

by Vaeth, J. Gordon (Joseph Gordon), 1921-2012
Published 1958

200 miles up ; the conquest of the upper air

by Vaeth, J. Gordon (Joseph Gordon), 1921-2012
Published 1951

200 miles up; the conquest of the upper air.

by Vaeth, J. Gordon (Joseph Gordon), 1921-2012
Published 1955

They sailed the skies : U.S. Navy balloons and the airship program /

by Vaeth, J. Gordon (Joseph Gordon), 1921-2012
Published 2005