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".

Postcard image of the "Terrazo Floor In Boulder Dam Powerhouse" as written in white text in top right corner. The floor has a unique patterned circle near center with a man leaning to the outside of the circle on center right of photo. Metal rail extends from left edge to near center of photo. Metal vertical ladder on other side of rail. Cement wall 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 the "Visitors Gallery Within Boulder Dam. Leading From Elevator Shaft to Power House" as written in white text at bottom center of postcard. Several people can be seen standing at the end of the tunnel-like gallery. 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 "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 image of "Visitors Waiting For Elevator To Boulder Dam Powerhouse" as written in white text in bottom right corner of postcard. A line of people are inside of a covered area that leads to a tall cement structure on right of photo. Street on left with cars parked on both sides of the road. A round shaped cement building is in the right background. Canyon mountains in distance extend from left to center of postcard. Black text on back of postcard reads: "Message Post Card Address [in black line rectangle] Postage 1 [cent]".

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 palm tree planted in front of a white picket fence that is lined with tall trees. There is a small patch of grass in the foreground, but the rest of the ground and trees is covered in snow and ice.