[Landscape photograph of the Grand Canyon]

Photograph of the Grand Canyon. A portion of the canyon can be clearly seen on the left side of the image. The outline of other parts of the canyon are visible but hazy.
Date: [1900..1930]
Creator: Williams, Byrd Moore, Jr.
System: The UNT Digital Library

[Faded photo of the Grand Canyon]

Faded photograph of the Grand Canyon. The tops of the canyon are visible and the shades of the canyon are slightly visible.
Date: [1900..1930]
Creator: Williams, Byrd M. (Byrd Moore), Jr.
System: The UNT Digital Library

[Photograph of an air traffic control tower, 3]

Photograph of an air traffic control tower at a Phoenix airport. In the foreground, six individuals stand on a roof-top patio and look out over the railing. In the background, palm trees, a crane, and a large building under construction are visible.
Date: [1960..1980]
Creator: unknown
System: The UNT Digital Library

[Photograph of an air traffic control tower]

Photograph of an air traffic control tower at a Phoenix airport. Three tall palm trees grow in a courtyard-type area front of the large white tower. Some vehicles and airstairs are parked in a concrete lot beyond the tower. In the background, a large building under construction with a sign saying "Phoenix Sky Harbor" is visible. There are mountains on the horizon.
Date: [1960..1980]
Creator: unknown
System: The UNT Digital Library

[Photograph of air traffic control tower]

Photograph of an air traffic control tower at a Phoenix, Arizona airport. In front of the tall white tower stand three large palm trees. Two individuals, a white building, and a sign for the "Phoenix Sky Harbor" are situated below. A hazy mountain range is visible in the horizon.
Date: [1960..1980]
Creator: unknown
System: The UNT Digital Library