Postcard of the Three Sisters mountain peaks in the New Mexico desert. In the foreground, there is a relatively flat desert area covered in scrub and plants, with a wooden structure at the left side of the image that may be an old mine headframe entrance to the Canon Quarry Mine. The postcard caption says: Tres Hermanas (3 Sisters) Mountains, New Mexico.

Postcard image of an outcropping of rocks with bushes and scrub in front of a flat desert area with peaks in the background, which are part of the Tres Hermanas Mountain range.

Photograph of uniformed National Guard troops standing around a collapsed tent at a campsite, in front of two lines of raised tents of different shapes. Around the outside of the site (left side of image), Springfield rifles (United States Rifle, Caliber .30-06, Model 1903) are arranged in upright stacks, with packs around the outside of each grouping and a U.S. flag is visible above one stack. Text is printed at the bottom of the image: "National Guard on the Mexican Border, Deming, New Mexico." with a handwritten note written below the photo: "putting up tents."

Postcard image of an unidentified desert mountain range, likely in Luna County, New Mexico. Several rocks, bushes, and scrub are visible in the foreground of the image with the mountains visible in the background.

Postcard image of a southwest desert vista in the Chihuahuan Desert, taken near an outcropping of large rocks surrounded by small, brushy bushes. A flat desert area is visible behind the rocks, with mountains in the background.

Postcard of the Rio Grande River bending around an unknown area in the Big Bend National Park. The Big Bend National Park is in Brewster County, Texas and contains approximately 801,163 acres of protected land according to the National Park Service website. Big Bend is named as such because of the many and vast curves that the Rio Grande river takes in this area of the Texas southwest. There is an unidentified wood shack in the foreground of the image. And on the other side of the river, there is a group of four unidentified individuals relaxing on the river bank.