1 photograph : positive, b&w ; 3 x 4 cm.

A folding postcard with the words "HemisFair '68" written on the front and the words "just a hasty note from San Antonio ..." printed on the back. The side of the card for writing addresses includes a picture of the Tower of the Americas and an idealized view of downtown San Antonio.

Folding postcard illustrated with a picture of a blue, grinning character below the text, "Hello from San Antonio Texas" with text inside that says "The Hemisfair '68 City," The side of the card for writing addresses includes a picture of the Tower of the Americas and an line-drawing of downtown San Antonio.

Photograph of two men working near a large spiral-shaped metal track that could be a portion of a roller coaster or a construction structure. The Tower of Americas is visible in the background.

Photograph of the 622 foot Tower of Americas and four carriages from the Swiss Skyride passing in front. The Swiss Skyride was one of the forms of transportation at HemisFair '68, and it carried visitors 80 ft. above the ground.

Photograph of people riding in a lagoon boat alongside the Mini-Monorail as they pass by the Plaza of Flags at the 1968 World's Fair. Other people are walking in the plaza, where a number of international flags are flying on individual poles.

Color image of the Spain Pavilion at the 1968 World's Fair known as HemisFair '68, held from April to October 1968 in San Antonio. The pavilion has a white stucco exterior finish and has two doors with light brown trim that are a distance apart and separated by a square decorative pattern. There are also several potted plants in front of the building.

Photograph taken from below the 622 foot Tower of the Americas, constructed for the 1968 World's Fair known as HemisFair '68, held from April to October 1968 in San Antonio.

George H.W. Bush (Texas House of Representatives) and Gov. Nelson Rockefeller of New York in front of the monorail at the 1968 World’s Fair known as HemisFair ’68, held from April to October 1968 in San Antonio. The Swiss-Sky ride gondolas, and the Tower of the Americas can be seen in the background.