One (1) photograph of Clyde Pangborn's airplane with map of air routes, circa 1920s. From accompanying materials: Map of United States which Pangborn doped onto the side of his fuselage and marked his routes.

One (1) photograph of unknown aviator next to a Curtiss JN-4 Jenny Family aircraft (38510), nose-down in dirt, circa 1920s.

One (1) photograph of an open-cockpit airplane in flight, undated.

One (1) photograph of a crowd of people watching an open-cockpit airplane flying low over a field, circa 1920s. Stamped: Finished by Willis Art Gallery, Sweetwater, Texas.

One (1) photograph of a Nieuport 28 C1 in flight, undated.

One (1) photograph of a Curtiss JN-4 Jenny Family aircraft in air ambulance markings parked near hangars at an air field, circa 1918.

One (1) photograph of a Curtiss JN-4 Jenny Family aircraft in flight, circa 1920s.

One (1) picture postcard of several open-cockpit aircraft flying in formation, undated. Caption: Among the Clouds

One (1) photograph of a Vance Flying Wing (1933) being refueled, circa 1930s.

One (1) photograph of a Vance Flying Wing (1933) (NR12700) in front of Hangar No 4, Section A of an unknown air field, circa 1930s.

One (1) photograph of three aircraft (possibly Scottish Aviation Twin Pioneers) in flight above fields, undated.

One (1) photograph of a Fokker F-10 Super TriMotor in front of a private hangar, undated.

One (1) photograph of three Scottish Aviation Twin Pioneer aircraft (JZ-PPZ) in flight, circa 1950s.

One (1) photograph of a Beech C18S (N5621V) in flight over water, undated. Inscription: Beechcraft "Volpar"

Four (4) photographs of a dirigible in flight. Airship pictured is likely the Goodyear-Zeppelin Company USS Los Angeles (ZR-3), circa 1924-1932.

One (1) photograph of an iced over Standard (NJ) J-1 in Plainview, Texas, undated. Stamped: Prints like these from Berry Studio Quality Service Plainview, Texas. Inscription: Plainview Tex.

Three (3) photographs of a Scottish Aviation Twin Pioneer parked on a snowy tarmac, undated.

Six (6) photographs of an unknown fatal airplane crash, undated. Warning: some researchers may find images disturbing.

Two (2) photographs of a Burnelli (Garvan-Burnelli) RB-2 parked at a hangar, undated.

One (1) photograph of a Burnelli (Upperçu-Burnelli) UB-14 (NR15320) parked on the tarmac with people looking on from behind a fence, undated. Stamped: It is ABSOLUTELY FORBIDDEN to reproduce, syndicate, or use this photo for advertising purposes without WRITEN PERMISSION. Photo by RUDY ARNOLD, press photographer Floyd Bennett Airport, Brooklyn, N.Y.

One (1) photograph of a Burnelli (Upperçu-Burnelli) UB-14B (X15320) in flight from behind over a city, undated. Stamped: Burnelli Aircraft Ltd. Keyport, N.J.

One (1) photograph of a Northrop C-125 Raider parked on a tarmac, undated. Caption: Front View Flaps Up. Stamped: Frank Ambrose Aviation Company, Inc. P.O. Box 181 5383 N.W. 36th Street. International Airport Miami 48, Florida. Inscription: Northrop C125D.

One (1) photograph of a Northrop C-125 Raider in U.S. military markings parked in front of a hangar, undated. Another smaller aircraft is being loaded onto the C-125 from the rear. Stamped: Frank Ambrose Aviation Company, Inc. P.O. Box 181 5383 N.W. 36th Street. International Airport Miami 48, Florida. Inscription: Northrop C125D.

One (1) photograph of a Northrop C-125 Raider (602) in United States Air Force markings just after takeoff, undated. Stamped: Frank Ambrose Aviation Company, Inc. P.O. Box 181 5383 N.W. 36th Street. International Airport Miami 48, Florida. Inscription: Northrop C125D.

One (1) photograph of the cabin of a Northrop C-125 Raider, undated. Inscription: 509 4-4-'31.

Three (3) copy prints of black and white conceptual illustrations of "floating airports" or seadromes by Charles Roberts, 1931.