Herbert Hoover, left, arriving to inspect the helicopter designed by George de Bothezat. (ffa7af74-a450-4329-b2c3-391b0bff4990)
Summary
Herbert Hoover, left, arriving to inspect the helicopter designed by George de Bothezat.
Keywords: helicopters; ohio; herbert hoover; presidents; Aviation; (EDIS Historical Photo Series Name)
Tags
Date
01/08/1923
Source
National Parks Gallery
Copyright info
public domain