Original Aviation History Ephemera

The Triumph of B-G Spark Plugs - Brewster-Goldsmith Corp, New York
Large Graphic Illustrated Advertising Flyer Price List celebrating early
American Aviation Milestones reached using BG Spark Plugs, including
Col. R.S. Hartz 'Round the Rim' Flight around the perimeter of the US
Lieut. B.W. Maynard's New York-Toronto Air Race speed contest award
Capt. Donaldson's Transcontinental Race winner
Major R.W. Schroeder's altitude record of 31,800ft in a LeBere biplane
circa 1919

  
Measures 9 x 12.5 inches folded, suitable for framing

Good to fair condition, with period fold at bottom, small edge tears
light soiling, and age wear
Please see images