Black and white photograph of Douglas Gilbert's trip to Toronto with Irv. Harrington. The photograph features a group of three gentleman standing next to an airplane with the words "Harrington Plumbing & Heating Supply Co." printed on the side. Two…

Black and white lantern slide of Robert H. Merrill standing on a runway in front of an airplane.

Black and white lantern slide of a Pan American Ford trimotor 10 passenger plane on an airport runway. The plan has "X-ABCF" written on its tail.

Black and white lantern slide of an airplane on an airstrip. Behind the plane is a crowd of people. The plane has "Correo Aereo" written on its left wing and "X-ABC" written on its right wing.

Black and white lantern slide of three men working on a Pan American six seater plane, while two men stand nearby looking toward the camera.

Black and white photograph of an airplane on an airstrip. Behind the plane is a crowd of people. The plane has "Correo Aereo" written on its left wing and "X-ABC" written on its right wing.

Black and white photograph of an airplane which reads "X-ABC" on its wing and "62" on its tail. The image of the globe on a bird's wing is painted on the side of the aircraft. Three men are working on the plane, standing either on top of the plane or…

Black and white photograph of an airplane in flight, close to the ground. Taken by Robert Merrill in Medina, New York. Scattered crowds can be seen observing from a distance.

Black and white photograph of an airplane in flight. Taken by Robert Merrill in Medina, New York.

Black and white photograph of an airplane in flight. Taken by Robert Merrill in Medina, New York.

Black and white photograph of an airplane in flight, possibly at take-off. Taken by Robert Merrill in Medina, New York. Several people can be seen at a distance observing the plane.