Model 4-AT-A, all metal trimotor monoplane owned by Standard Oil of Indiana, NC-2492, C/N4-AT/6; right rear view. Photographed: at Denver, Colo., July 25, 1927.
Airplanes--Pictorial works--1920-1930.; Aircraft--Colorado--Denver--1927.; Ford Motor Company.
Model 4-AT-A, all metal trimotor monoplane owned by Standard Oil of Indiana, NC-2492, C/N4-AT-6; left front view. Photographed: at Denver, Colo., July 25, 1927.
Airplanes--Pictorial works--1920-1930.; Aircraft--Colorado--Denver--1927.; Ford Motor Company.
Model 4-AT-A, all metal trimotor monoplane, C/N4-AT-3, NC-3114, owned by Ford Motor Co.; left side view. Photographed: at Denver, Colo., July 25, 1927.
Airplanes--Pictorial works--1920-1930.; Aircraft--Colorado--Denver--1927.; Ford Motor Company.
Model 4-AT-B, all metal trimotor monoplane, C/N4-AT-20, NC-5093, owned by Rapid City Air Lines, Inc. Photographed: at Dupont Field, Dupont, Colo., August 14, 1928.
Airplanes--Pictorial works--1920-1930.; Aircraft--Colorado--Dupont--1928.; Ford Motor Company.
Denver Public Schools--Students--Yearbooks.; North High School (Denver, Colo.)--Students--Yearbooks.; School yearbooks--Colorado--Denver.; High schools--Colorado--Denver--Periodicals.
West High School (Denver, Colo.)--Students--Periodicals.; Denver Public Schools--Students--Yearbooks.; School yearbooks--Colorado--Denver.; High schools--Colorado--Denver--Periodicals.