Photograph of the Mission San Jose Church located at 701 E. Pyron Avenue in San Antonio, Texas. An acequia (irrigation ditch) is in the foreground. The water from this acequia was used to operate a grist mill. can be seen in the foreground of the mission with many archways and a garden planted outside of it.In the background the main building of the mission can be seen constructed of rocks and topped with a small rotunda.

Photograph of the Mission San Jose church and bell tower located at 701 E. Pyron Avenue in San Antonio, Texas. The mission is constructed of rocks and there is a grassy lawn and wooden equipment pictured in front of the mission. Other parts of the mission are shown in the background behind the main building.

Photograph of an ornate rose window at the Mission San Jose Church in San Antonio, Texas. There is wrought iron covering the window and architectural detail from the mission can be seen surrounding the window.

Photograph of cattle along the Mexican side of the Rio Grande River. There are large boulder near the cattle and various plant life is growing in the area. There is a large rock formation in the background.

Photograph of rafts stopped at a gravel bar along the Rio Grande River in a lower canyon. There is plant life growing at the edges of the river and large rock formations are located in the background.

Photograph of rapids along the Rio Grande River. There are large stones protruding from the river and various plant life is growing along the river's edge.

Report that discusses rafting down the Rio Grande River and the conditions of travel. The report is split into sections by days and each day discusses the food eaten, weather, and conditions for rafting.

Photograph of two individuals checking the rapids at the Rio Grande River. There are large stones protruding from the river and various plant life is growing in the surrounding area.

Photograph of a Texas Lutheran University flotilla on the Rio Grande River. There is foliage growing on both sides of the river and a large rock formation is located on the right side of the photo.

Photograph of a Texas Lutheran University rafting group among rapids in the lower canyons on the Rio Grande River. Large boulders are protruding from the water and there is various plant life growing along the river's edges.

Photograph of a Texas Lutheran University group at dry falls on the Mexican side of the Rio Grande River. There is a dog in the water and various plant life is growing along the top of the falls.

Photograph of a Texas Lutheran University group enjoying the hot springs on the Rio Grande River. There is plant life surrounding the students and small rocks are located in the foreground of the photo.

Photograph of a Texas Lutheran University rafting group at the Burro Bluff Rapids along the Rio Grande River. There are large rocks protruding from the river and various plant life is growing along the river's edge.

Photograph of a Texas Lutheran University group near the mouth of Big Canyon at the Rio Grande River. There is plant life growing on the edges of the river and large rock formations are located in the background of the photo.

Photograph of a Texas Lutheran University rafting group on the Rio Grande River. Various plant life is growing throughout the surrounding area and large rock formations are located in the background.

Photograph of a Texas Lutheran University rafting group at a campsite along the Rio Grande River. Jugs of water and other miscellaneous camping equipment is located beside the rafting group and there is various plant life growing throughout the surrounding area.

Photograph of a Texas Lutheran University rafting group going through the Burro Bluff Rapids on the Rio Grande River. One individual is standing beside the raft, pulling it along. There are large boulders scattered throughout the river and there is some plant life growing on the river's edge.

Photograph of a Texas Lutheran University Group at a campsite along the Rio Grande River. The individuals are gathered around a campfire and there are two tents located in the background. Various plant life is growing throughout the surrounding area.

Photograph of a Texas Lutheran University rafting group going through rapids at the Lower Canyon on the Rio Grande River. There are large boulders and rocks protruding from the water and there is plant life growing along the edge of the river.

Photograph of a Texas Lutheran University rafting group portaging around the Burro Bluff Rapids along the Rio Grande River. There are large boulders scattered throughout the surrounding area.

Photograph of a Texas Lutheran University rafting group portaging around the Burro Bluff Rapids on the Rio Grande River. There are large boulders protruding from the river and along the river's edge. Various plant life is growing throughout the surrounding area.

Photograph of a Texas Lutheran University rafting group going through rapids on the Rio Grande River. There are large boulders extending out of the water and along the river's bank. Plant life is growing throughout the surrounding area.

Photograph of a Texas Lutheran University rafting group on the Rio Grande River. There is plant life growing at the river's edge and a large rock formation is located in the background.

Photograph of two yellow catfish caught by a Texas Lutheran University rafting group near hot springs on the Rio Grande River. There are rocks and various plant life located throughout the surrounding area.