Photograph of a group of children engaged in a hula hoop contest event in 1968.

Photograph of a group of children engaged in a hula hoop contest in 1968.

Photograph of the World's Tallest Christmas Tree in 1967.

Photograph of the scenery at a hula hoop contest in 1968.Agroup of children are seen with hula hoops and a crowd is seen on the side watching them.

Photograph of a group of children posing in a room at Rosewood.

Photograph of the worlds largest Christmas tree at Zilker Park taken from a distance.

Portrait of the 17 Dallas Fire class members from December 1971 to April 1972 posing outside a building in two rows. All of the recruits are wearing a navy-blue suit with circular silver buttons in two rows, navy-blue slacks and service cap, name tag on the right side of their chest, a silver badge on the left side of the chest, and on the left sleeve a patch shaped as a shield and a circle cross patch near the wrist.

Photograph of construction of the Missouri, Kansas and Texas roundhouse in Bellmead, Texas. The structure is in the beginning stages of construction with only the framework placed. In the foreground are multiple railroad cars.

Photograph of a group of children engaged in a hula hoop contest outdoors at a unknown location in 1968.

Photograph of Beverly Sheffield posing in a dark colored suit and tie.

Photograph of a couple of children holding trophies at Rosewood Park and a man in a suit is standing next to them.

Photograph of a small group of people performing some moves at Rosewood Park in 1969.