Political scenario in Europe prior to World War I. King Ferdinand I in Bulgaria. The King in conversation with officials and dignitaries.
German Kaiser Wilhelm II and Tsar Ferdinand I of Bulgaria walking with uniformed military staff officers behind them in World War 1.
Adolf Hitler and key members of his government at a railroad station, as a steam train arrives. As they step from the train, Tsar Boris III, of Bulgaria, and a professor, accompanying him, are greeted by Adolf Hitler, who then introduces the Tsar to German Foreign Minister, Rudolph von Ribbentrop, The Tsar greets other German officers and officials.
Successful test of the first German Post office mail rocket at Dummersee, Germany, on April 15,1931. It carries 180 pieces of mail (postcards). Reinhold Tiling is seen with his mechanic, Friedrich Kuhr, who holds the rocket, as Tiling inserts a cylinder containing compressed powder fuel. They then invert the rocket and Tiling affixes its nose cone. A post office official hands pieces of mail to Tiling, who places them into the rocket. They position the rocket on its launch stand and fire it. Uniformed Postal officials (and some military officers) watch the rocket as it rises smoothly after launch. Larger, better, and lighter metal (aluminum) are developed in 1931-32. Friedrich Kuhr standing next to a huge rocket with a wing span of 4 meters.
The start of the 1931 Ford Commercial Airplane Reliability Tour at the Ford Airport in Dearborn, Michigan, on Sunday July 4th 1931. Opening footage at forefront right shows the Gee Bee model E Sportster flown by Lowell Bayles to a fourth place finish. Forefront center-left is the Great Lakes biplane flown by Joeseph Meehan. A number of various aircraft are parked on the airfield, including an autogyro. Visitors on the airport ramp look at airplanes on display. The museum clock tower and other buildings at Greenfield Village are visible in the background. View looking outward from inside a hanger. A squadron of U.S. Army Air Corps Boeing P-12 pursuit airplanes parked in rows, with propellers all set horizontally. A light high wing monoplane takes off followed, successively, by two Ford trimotor passenger aircraft equipped with wheel pants. View of a biplane landing. A crowd standing in front of a hangar and several officials standing in the grass. People posing on the ramp with airport building in background.
April, 1931 in Germany. View of a closed sled resembling a small airplane fuselage, fitted with runners underneath and bundles of rockets on each side. It sits on a frozen lake. BR-1 is painted on its side. A man arrives and climbs into the cockpit. The rockets ignite and accelerate the plane somewhat erratically, as it moves along the lake surface.