Postcard image of an "Aerial View Of Boulder Dam" showing the semi-circular dam with cars on highway at top. Two cylinder shaped extensions radiating from either side of main portion of dam. Smaller roadways cross-cross in top right. Cement parking area on left. The canyon extends vertically across the center of the postcard. Black text on back of postcard reads: "Message Post Card Address [in black line rectangle] Postage 1 [cent]".

Postcard image of the "Aerial View of Boulder Dam And Lower Basin Of Lake Mead" as written in white text in bottom left corner of postcard. Black text on back of postcard reads: "Message Post Card Address [in black line rectangle] Postage 1 [cent]".

Postcard image of the "Arizona Spillway, Boulder Dam" as written in white text at bottom center of picture. Two automobiles are parked in the foreground on the roadway at the top of the dam. Background shows the canyon and mountains. Black text on back of postcard reads: "For Correspondence Post Card Address [in black line rectangle] Postage 1 [cent]". A decorative black line with JCB (?) at bottom, separates message and address.

Postcard postmarked January 6, 1926 of the Bender Hotel in Laredo, Texas. Several people are standing outside and there are automobiles parked on the street and on the hotel sidewalk.

Postcard image of the city of "Boulder City, Nevada" as written in the bottom left corner of the postcard. Street (with car parked on side of street) in foreground intersects with another street on right. Mountains in background. Black text on back of postcard reads: "Message Post Card Address [in black line rectangle] Postage 1 [cent]".

Photograph of a cowhand on horseback with saddle horses on the La Babia Ranch with trees and hills in the background.

Postcard image of the "Crest of Boulder Dam and Arizona Highway" as written in white text near bottom right of postcard. The semi-circular roadway atop the dam has many automobiles traveling across it. Two walkways radiate from the highway (one in foreground, the other near center of photo). Mountains in background. Black text on back of postcard reads: "For Correspondence Post Card Address [in black line rectangle] Postage 1 [cent]". A decorative black line with JCB (?) at bottom, separates message and address.

Postcard of a single-story building surrounded by a dirt road and farmlands. On the entrance, over double sided doors and a set of windows on either side, there is a large sign that reads "Danevang Farmers Co-operative Society Inc.". On the right side of the building, towards the back, there are two parked cars. There are two men standing in between them. The man on the right is looking towards the direction where the photograph was taken.

Postcard of the "Downstream Face Of Boulder Dam". Mountains and canyons at top of photo, dam at center, downstream flow of water at bottom. Black text on back of postcard reads: "For Correspondence Post Card Address [in black line rectangle] Postage 1 [cent]".

Postcard image of the "Downstream Face of Boulder Dam At Night" as written in bottom right corner of the postcard. Darkness around the spotlighted area of the dam (center of photo). Black text on back of postcard reads: "For Correspondence Post Card Address [in black line rectangle] Postage 1 [cent]". A decorative black line with JCB (?) at bottom, separates message and address.

Postcard of the Neches River Bridge in Beaumont. A man is standing in the bottom left corner. The Neches River Bridge opened to the public on May 9, 1925. Printed at the top of the postcard is "Neches River Bridge, Beaumont, Texas." Printed at the bottom is "109451 - N." Printed on the back of the postcard is the following information regarding the postcard's creation: "The Edwards News Co., Port Arthur & Beaumont, Texas" and "Genuine Curteich-Chicago 'C.T. American Art' Post Card (Reg. U.S. Pat. Off.)."

Postcard image of the "Nevada Wing Of Boulder Dam PowerHouse" as written in white text in bottom right corner of postcard. The interior of the powerhouse focuses on the five turbines in center of photograph. Black text on back of postcard reads: "Message Post Card Address [in black line rectangle] Postage 1 [cent]".

Postcard from Pharis Whittenberg to Annie Sharpe featuring the image of a young girl wearing a dress and a ribbon in her hair.

Easter postcard from Birdie to Edna Matlock with an illustration of two blue birds sitting on a twig full of pink flowers; the note below the picture reads: "On Easter Day From bud and brook and bird comes the Easter message Be glad, rejoice, for this is the Resurrection of the year."

Postcard from Birdie to Edna Matlock saying "hope you have escaped..." and that she will write again soon. The front of the card has a note that reads: "My Valentine Greeting I could write a great long letter But a Valentine is better Sweet remembrance to convey In a bright and happy way."

Postcard of the doors of the cathedral at Cologne, Germany. In the letter on the back addressed to his sister Leonora, Harris Kempner discusses the British occupation of Germany and the election of Paul von Hindenberg, and asks Leonora "which is cause and which is effect."

Postcard of the Cathedral in Cologne, Germany. Harris Kempner sent the postcard to his sister, Lyda, answering her two previous letters while waiting for his train. He expresses that he is happy to have finally seen the Cathedral because of an "examination paper" he wrote on it in college.

Postcard from Maurine Matlock to Edna Matlock with an illustration of a soldier sitting on steps reading a pamphlet; there is an American flag behind him and a note that reads: "Here's a happy greeting 'Till our next meeting May it just remind you Of one you left behind you." The note on the back says that she will come help Edna plant her garden if she "will wait [until] it gets warm," and also that she might come "this evening."

Valentine's Day postcard from a woman named Peggie to Mrs. M. M. Matlock "wishing you a merry Valentine." The illustration on the front of the card shows to children sitting on a hammock with a large, red heart behind them; the caption below them reads: "I've lost my heart, for good I guess, to somebody at your address."

Postcard image "Looking Downstream, Boulder Dam" as written in white text in bottom right corner of postcard. In the image, water is seen flowing from the dam into the canyon. Buildings on either side of the canyon walls in foreground. Roadways along the banks of the canyon walls in background. Cables cross each other near the center of the photo. Black text on back of postcard reads: "Message Post Card Address [in black line rectangle] Postage 1 [cent]".

Postcard image of "Lake Mead From Observation Point Boulder Dam" as written in white text at bottom right corner of postcard. Two automobiles are parked near the rock ledge of the point. Two people can be seen leaning near the ledge. Large body of water with mountains in background. Black text on back of postcard reads: "Message Post Card Address [in black line rectangle] Postage 1 [cent]".

Postcard image of "Lowering Box Car Of Power House Machinery Via Government 150-T On Cableway, Boulder Dam". Cable at top of photo with wires supporting a platform carrying machinery. Dam wall in background. Canyon mountains in distance. Black text on back of postcard reads: "Message Post Card Address [in black line rectangle] Postage 1 [cent]".

Postcard image of "Pine Alley St. Martinville - LA.-" as written in black near bottom left corner of postcard. The image shows a dirt road at center with huge pine trees on left and right. Black text on back of postcard reads: "Post Card Correspondence Address AZO {written 4 times to form a square with a black square at each corner] Place Stamp Here".

Postcard image of "Pine Alley St. Martinville - LA.-" as written in black near bottom left corner of postcard. The image shows a dirt road at center with huge pine trees on left and right. Black text on back of postcard reads: "Post Card Correspondence Address AZO {written 4 times to form a square with a black square at each corner] Place Stamp Here".