Photograph of an aerial view of El Paso, Texas. There are dipping mountains located in the distance and a large letter "A" is visible on the mountainside .

Photograph of Bob Wilcox participating in a mastodon dig site near Seguin, Texas. There is a shovel, a seat, a jug of water, and a wallet on the ground surrounding the partially uncovered mastodon bones.

Photograph of Bob Wilcox leveling the bone area of a mastodon dig site near Seguin, Texas. There is surveying equipment on the ground and various plant life is growing in the surrounding area.

Photograph of a close up of bones in a gravel pit at a mastodon dig site near Seguin, Texas. A small shovel is placed beside the bones for size perspective.

Photograph of the Chapel of the Abiding Presence on the Texas Lutheran College campus. The photo was taken from the southeast direction at sunset and pictures a lawn in the foreground of the image. The building is constructed of a rock or brick material and has a tall steeple shown on the right side.

Photograph of a snow covered Chisos trailhead sign. There is various plant life growing throughout the surrounding area and the sign reads, "Chisos Basin Trailhead".

Photograph of dinosaur bones found in a gravel pit. There is a hand shovel on the ground located beside the fossils.

Photograph of dinosaur bones found in a gravel pit. There is an individual digging in the gravel and there is various plant life growing along the edge of the pit.

Photograph of a methodically planned German Catholic cemetery in Lindsay, Texas. The tombstones vary in shape and size and are decorated with crosses and religious iconography. There are people walking throughout the cemetery.

Photograph of German Catholic church in Lindsay, Texas. The church is a red brick building with arched windows and rectangular doors. There is one rose window in the front of the building and a white statue is located outside the church.

Yearbook for Texas Lutheran College in Seguin, Texas including photos of and information about the university, student body, professors, and organizations.

Photograph of a dry channel over the Edwards Aquifer at Guadalupe River. Eroded rocks varying in shape and size are scattered throughout the surrounding area. Wooden posts stretch across the width of the photo, various plant life is growing in the foreground, and there are trees located in the distance.

Photograph of a Guadalupe River north fork channel at low water located at Hope Crossing towards Mo Ranch. There are large trees growing out of the shallow water and an individual is standing in front of a tree in the foreground of the photo.

Photograph of a view of Texas Lutheran University students along the Rio Grande River from a hot springs campground at Rio Grande Village located in Big Bend National Park. There is some plant life growing along the edge of the river.

Photograph of scraped earth graves at the Indian Creek Mission Baptist cemetery in Denton County. The tombstones vary in shape and size and the graves are covered with small rocks. There is a wood building with a rectangular window located behind the grave site.

Photograph of scraped earth graves at the Indian Mission Baptist Church cemetery in Denton County. The graves are marked by small tombstones varying in shape. There is a large tree in the middle of the cemetery and a grey building located in the background.

Photograph of the Indian Creek Mission Baptist Church built in 1871 in Denton County. The church is a white wooden building with rectangular windows and white doors. There is a large tree located near the church entrance.

Photograph of the area where the future statue of Martin Luther will be installed on the Texas Lutheran College campus. The photograph pictures a roadway and concrete area with some statue sections installed in the center. In the background parts of the campus can be seen and the Beck Center is pictured on the right side of the image.

Photograph of a mastodon dig. A man is sitting beside partially unearthed mastodon bones. A gallon jug, a shovel, a pickaxe, and other miscellaneous surveying materials are littered throughout the area.

Photograph of mastodon bones in situ at a dig site near Seguin, Texas. A small shovel is laying on the ground near the bones.

Photograph of mastodon bones in situ at a dig site near Seguin, Texas. A small hand shovel is on the ground beside the bones.

Photograph of a mastodon dig site near Seguin, Texas. A backhoe is removing over-burden from bones in the gravel pit.

Photograph of the pit of a mastodon dig site near Seguin, Texas. An individual is squatting in the pit and various plant life is growing throughout the surrounding area.

Photograph of a mastodon skull in situ at a dig site near Seguin, Texas. A small hand shovel is placed on the bones for size perspective.