Illustration that appeared on the 1973 Gas Pipe annual calendar, featuring Mister Gas Pipe driving a 1920s-style car attached to a basket of cannabis plants.

The 1974 Gas Pipe annual calendar, featuring an illustration of Mister Gas Pipe among pyramids and beehive-shaped huts. A quote between the illustration and calendar reads, "Look past the sky, too near to the future everlast [-] T.H."

Illustration that appeared on the 1974 Gas Pipe annual calendar, featuring Mister Gas Pipe among pyramids and beehive-shaped huts. A quote at the bottom of the illustration reads, "Look past the sky, too near to the future everlast [-] T.H."

Illustration that appeared on the 1975 Gas Pipe annual calendar, featuring Mister Gas Pipe riding a cockroach.

Illustration that appeared on the 1976 Gas Pipe annual calendar, featuring Mister Gas Pipe next to a UFO.

Illustration that appeared on the 1977 Gas Pipe annual calendar, featuring Mister Gas Pipe in a van with another character.

Illustration that appeared on the 1978 Gas Pipe annual calendar, featuring Mister Gas Pipe among various characters from popular cartoons and movies. Text within the illustration reads, "THIS IS THE SIXTH PRINTING OF THE 'WORLD WIDE' FAMOUS... GAS PIPE CALENDAR [--] GAS PIPE [--] 1978 [--] LEGALIZATION YEAR."

Illustration that appeared on the 1979 Gas Pipe annual calendar, featuring Mister Gas Pipe and the company logo.

A print of an illustration that depicts a man driving an automobile and smoking a pipe. The automobile has text on the side advertising a business called "Gas Pipe" in Dallas, Texas. The illustration contains some outlines made with a pen.

An illustration of a man riding a cockroach with text above that reads "Gas Pipe."

Illustration for the St. Valentines Willie Nelson concert poster depicting Willie Nelson wearing a striped suit and holding a gun.

A transparency that depicts a man riding a cockroach and displays text that reads "The Gas Pipe."

A transpaprency with red shapes with the word "flesh" handwritten in marker in the bottom right-hand corner.

A transpaprency with red shapes with the words "tan" and "brown" handwritten in marker in the bottom right-hand corner.

A transparency that depicts clothing and displays text that reads "The Gas Pipe." The word "yellow" is handwritten in marker in the bottom right-hand corner of the transparency.

Photograph of a sketch depicting the "tree of life" which has visible roots below the ground, and six branches with round bunches of leaves -- meant to resemble the "tangled skein of life" -- and a serpent wrapped around the trunk. Additionally, there are images among the branches including the sun and moon at the top as well as birds; at the base of the tree, there are unidentified animals on either side of the trunk. This sketch was a possible design for one of the etched windows to be included in the chapel at Thanks-Giving Square.

Artistic architectural rendering of the facade of the library building, titled "Lee College Library, Baytown, Texas." The image shows a brick building with protruding section that has angled walls coming to a point, with wings on either side.

Umbrella flowchart for the San Antonio Chapter of Links, Inc. The flowchart is drawn by hand and focuses attention on creative arts programs.

Painting of a log cabin in Waxahachie that was the home of Joseph Norman Whittenburg and his wife Malvina Cunningham Whittenburg. The painting includes handwritten information about the cabin on the back.

Architectural drawing in pencil of several buildings and the surrounding grounds overlaid on a second, colored drawing. There is a compass in the upper righthand corner and two floorplans outside of the main drawing. In the upper lefthand corner, there is a floorplan of the stable and carriage house with the scale listed as 1/8"=1'.0" (Scale= 1:96) and in the lower righthand corner is a floorplan of the loft at the same scale. Along the right side of the page, the "Legend" lists five numbered issues that the drawing represents: (1) Rebuild stable and carriage house, (2) Remove brick terrace, (3) Replace outswing'g. casements, (4) Remove brick chimney caps, and (5) Complete stone walls. Near the lower right portion of the drawing, there is a raised stamp that says "Registered Architect, State of Texas." Courtesy of Mr. Ray R. Stripling.

Lithographic print of the Denton County Courthouse for Christmas 1979 with a signature of an M.F. Robbins on the bottom right of the image. The courthouse appears decorated with green and red accents, wreaths and garlands.

Back full color image of the City of Arlington bicentennial business envelope in celebration of the United States 200th anniversary. The back of the envelope is imprinted with various color drawings of images from Arlington's past history.

Painting of the Old Richmond Jail. Acrylic or oil paint. On canvas.

Brochure for Seven Seas sea life park. The brochure describes the park's attractions and has art of whales, dolphins, a polar bear, a ship, an elephant seal, a penguin, fish, and people. The back side of the brochure is an artist's map of the park.