Positive transparency of a narrow cave in Hueco Tanks State Historical Park in Texas. Light can be seen coming from between boulders in the background.
Positive transparency of an eastern view from Mount Cristo Rey. Buildings and a Asarco smoke stack of Sunset Heights is visible near the center of the photo. The sun is rising in the background.
Positive transparency of a sandstone formation in Big Bend National Park. Bare shrubs and patches of dry grasses surround the base of the formation. Mountains are visible in the background.
Positive transparency of cave graffiti at site seventeen in Hueco Tanks State Historical Park. A pictogram depicting an animal is drawn upon the side of the cave.
Positive transparency of a sandstone formation in Big Bend National Park. Two bare shrubs and patches of dry grasses surround the base of the formation.
Positive transparency of a ruined adobe dwelling. An open doorway to the building has an exposed wooden frame. Another exit is visible through the doorway.
Positive transparency of the entrance to Comanche Cave in Hueco Tanks Park near El Paso, Texas. A rocky slope covers the shadowy entrance. Short vegetation grows on the mountainside underneath the cave.
Positive transparency of Indian Spring Canyon in Franklin Mountains near El Paso, Texas. Mountains fill the background, while a desert area with scrub vegetation fills the foreground.
Positive transparency of an overturned and wrecked car lying at the base of a cliff at San Felipe Arroyo. Three tires are partially visible in the foreground by the car.
Positive transparency of a rocky canyon in Big Bend National Park in Texas. A stream runs at the base of the rocks, and tall grasses grow along the river's bank.
Positive transparency of cave graffiti at site seventeen in Hueco Tanks State Historical Park. "M. F. Wayland, Jul. 25th, 1884" is written into the wall inside of a drawn frame of geometric shapes. Other words and initials can be seen on the wall.
Positive transparency of cave graffiti in El Cañón de la Virgen at Hueco Tanks State Historical Park. "Josie 70" is written into the square on the wall. Under that are the letters "ABCARBAJL." "1984" is written to the right.
Positive transparency of South Franklin Peak as seen from the east. The rocky mountainside is largely barren with only a few small patches of vegetation along its slope. A small drag mark extends up the peak near the center of the image.
Positive transparency of Comanche Cave in Hueco Tanks Park near El Paso, Texas. The narrow cave has writing scribbled along several spots. Patches of ferns and other plants grow out of crevices in the cave.
Positive transparency of Mount Cristo Rey as seen through Apache Canyon. A statue of Jesus Christ can be seen on top of the mountain. In the foreground, the left wall of Apache Canyon has been partially colored blue.
Positive transparency of Socorro Mission from the side. The adobe mission has ladders that lead from the ground to the second story and then onto an area with a bell-gable.
Positive transparency of a mountain ridge called Smuggler's Pass in Texas. The image is taken from the west looking along a roadway that passes alongside rocky peaks.
Positive transparency of Aztec Cave in the Franklin Mountains near El Paso, Texas. "Class of 69" and "Jesuit Sacto" are written in the back of the shallow cave.
Positive transparency of a rocky canyon in Hueco Tanks park in Texas. Trees are growing in the lit crevices and floor of the canyon. The floor of the canyon is in shadows.
Positive transparency of the entrance to Aztec Cave in the Franklin Mountains Tom May Park near El Paso, Texas. "Eddie" is written on the rocky surface outside of the cave. Rocks and short grasses lie in front of the cave.
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