Photograph of the intake structure of the Denison Dam , facing northeast, during a time of unusually high water levels.

Photograph of the intake structure of the Denison Dam , facing northeast, during a time of low water levels. The grassy shoreline can still be seen in the foreground.

Photograph of the Denison Dam spillway filling with high water levels. The water levels are visible meeting the grassy shoreline in the center of the photograph.

Postcard of an area map of Lake Texoma. On the back of the postcard is a brief paragraph describing the Lake Texoma area.

Postcard image of the Denison Dam and power house in Denison, Texas. Viewed from the lake side with fields in the background. Text on back of the postcard reads "Denison Dam forming Lake Texoma, is one of the largest man-made dams in the world. Water flows through this waterway at the rate of 50,000 cubic ft. per second."

Postcard image of Denison Dam in the bottom right corner with the Red River coming in from the North. Text on the back reads "17,250 feet long and 160 feet high, with a 40 foot top, this dam extends from Texas the Red River into Oklahoma. The normal reservoir extends up the river to Gainesville, having a shoreline of approximately 1000 miles, and an area of about 103,000 acres.".

Photograph of Dension Dam intake structure and dam facing the northeast. A solo automobile can be seen in the parking are of the intake structure.

Postcard image of a man reeling in a fish within his small boat on Lake Texoma. A title is within the upper border reading "Landing a Big One".

Postcard image of Lake Texoma with one small speed boat with a passenger moving across the water. A smaller portion of land covered with trees can be seen in the middle of the water. In the background there is more trees along the landscape.

Postcard of ten fish strung up on fishing hooks and hung across a tree. The upper boarder includes the title ""Ten of a Kind," an Everyday Catch on Lake Texoma".

Postcard of the northern boundary Lake Texoma boating hazard chart. A facility key is given on the bottom border of the postcard.