ETE4129625: Sandy Hook (New Jersey), USA, May 1926: On the “General Ord” mine mower, sailors start the 100-pound TNT mines - Sandy Hook (New Jersey), USA, May 1926: connecting the igniting device, the electric cable, to 100 pounds of TNT mine on the US Navy mine layer “” General Ord”” / Bridgeman Images
ETE4129748: Chicago, Illinois, USA, April 17, 1929: The aircraft of the “Sky Parade”” before their decollling for Detroit. Hupmobile car buyers will fly to Detroit, Michigan and return with their vehicle via highways. It is the largest commercial flight organized at the time - Chicago, Illinois, USA, 17th April 1929: planes of the “” Sky Parade” for the purchasers of Hupmobile Automobile, flying as guests of the company / Bridgeman Images
ETE4129812: Los Angeles, California, USA, 1929: Women pilots of the Women's Auxiliary Aero Association of LA who took part in the Inauguration of the Grand Central Air Terminal at Glendale Airport - From left to right: Thelma Winter, Hazel Freeman, Katherine Gould, Ethel Mills, Josephine Dickinson, Mrs. Fred A Jungquist, Helen Schultze and Alta Wood - Los Angeles, California, USA, 1929: pilots of the Women's Auxiliary Aero Association of Los Angeles, who took part in the dedication of the Grand Central Air Terminal at Glendale, left to right, Thelma Winter, Hazel Freeman, Katherine Gould, Ethel Mills, Josephine Dickinson, Mrs Fred A Jungquist, Helen Schultze and Alta Wood / Bridgeman Images
ETE4129836: San Juan (Puerto Rico, Puerto Rico), March 1931: “Ticker-tape parade” in honor of US President Herbert Hoover (1874-1964) accompanied by Governor Theodore “” Ted”” Roosevelt III (Theodore Jr) (1887-1944) in the streets of Puerto Rican capital - San Juan, Puerto Rico, March 1931: “” Ticker-tape parade”” for President Herbert Hoover (1874-1964) and Governor Theodore “” Ted”” Roosevelt III (Theodore Jr) (1887-1944) after his arrival / Bridgeman Images