Photograph of a large crowd of people, likely at a Lab Band concert, and possibly at Universidad del Sudeste (now the Universidad Autónoma de Campeche), in Campeche, Yucatan, Mexico. A large crowd of mostly young men is seen outdoors, many standing on a bleacher or riser-like area, with a large stone sculpture, at the right. Other people are seated in foreground and to left and lower right. Most of the men are in what may be school uniforms. A few women can be seen at lower left and lower right. One man in a suit seems to be walking around in front of the crowd, addressing them.

Photograph of members of the band and others at a venue, tentatively identified as Campeche, Yucatan, Mexico. Several band members are seated in the right part of photo, holding instruments. Two men are standing in front of the band; one appears to be speaking into a microphone which is draped with a banner for radio station RCN, Campeche and the other man, facing the band, is tentatively identified as Leon Breeden. Several unidentified men are visible in the left side of the image.

Letter from Camille Wallace talking about her trip to Denver and Pueblo. She mentions that they have gone to many parties including a whist party and afternoon teas. They enjoyed reading Charles' letter that had been published in the McKinney Messenger. She reports that her sister Mollie and her family are living on a coffee plantation in Mexico and have suffered from floods. Includes the envelope.

Photograph of the Mexican landscape, viewed through a bus window. Mountains and hills in background, sparse plants in foreground.

Video footage from the KXAS-TV/NBC station in Fort Worth, Texas, to accompany a news story.

Video footage from the KXAS-TV/NBC station in Fort Worth, Texas, to accompany a news story. This story aired at 5pm.

Script from the WBAP-TV/NBC station in Fort Worth, Texas, relating a news story about the U. S supreme court which has granted a Louisiana request that a special judge be instructed to fit its gulf of Mexico boundary with Texas.

Script from the WBAP-TV/NBC station in Fort Worth, Texas, relating a news story.

Script from the WBAP-TV/NBC station in Fort Worth, Texas, relating a news story about federal authorities along the US- Mexico border who have seized one of the largest caches of marijuana on record.

Script from the WBAP-TV/NBC station in Fort Worth, Texas, relating a news story of 40-year-old man who has been charged in federal court at Brownsville for attempting to kill Senator Mark Hatfield.

Script from the WBAP-TV/NBC station in Fort Worth, Texas, relating a news story.

Script from the WBAP-TV/NBC station in Fort Worth, Texas, relating a news story about a furniture manufacturing company.

Script from the WBAP-TV/NBC station in Fort Worth, Texas, relating a news story.

Script from the WBAP-TV/NBC station in Fort Worth, Texas, relating a news story of Texas Offshore Terminal Commission which is due to meet in Houston to make a preliminary decision.

Photograph of El Castillo, a step-pyramid in the center of the Chichen Itza archaeological site located in the Mexican state of Yucatán. Several people can be seen walking up the steps of El Castillo and resting at the top. A small sign with "Castillo" is visible in the lower right of the image.

Photograph of members of the band and others at a venue, tentatively identified as Campeche, Yucatan, Mexico. Several band members can be seen in the background with instruments, and two men can be seen standing at front. One appears to be speaking into a microphone which is draped with a banner for radio station RCN, Campeche. The other man, in glasses, is tentatively identified as Leon Breeden.

Double-exposure photograph of members of the band performing onstage. The layered exposures show one man playing a saxophone, superimposed over another playing a slide trombone.

Photograph of a game of dominoes played during the trip, using an equipment crate as a table. The crate is clearly marked NTSU, and American Embassy.

Photograph of a performance in Mexico. In foreground can be seen a man playing a slide trombone, and a man in a plaid jacket conducting, tentatively identified as Leon Breeden. A few other members of the band can are partly visible in the background.

Photograph of an urban area, taken from a hill or a tall building, during the tour. Many buildings can be seen in foreground, and in the background are hills and mountains.

Photograph of a performance in Mexico. The band can be seen onstage, dressed in dark suits, with one standing out front giving a trumpet solo. To right onstage is man in plaid coat, tentatively identified as Leon Breeden.

Photograph of a performance during the tour. Onstage is Carol Lurie singing. Other members of the band can be seen in the background.

Photograph of the ground from the window of the plane. The view, which includes part of the window and a tip of the wing, is looking down on mountainous terrain, with a small concentration of buildings near lower center.

Photograph of a presentation at a performance during the tour. Members of the band can be seen at an outdoor venue, seated at their music stands holding instruments while an older man stands at a microphone speaking and holding what appears to be a record. Behind him stand two other men, the one at back tentatively identified as Leon Breeden. Based on banner on microphone, this may be at Puebla, Mexico. Above can be seen an audience standing at the railings of the balcony of an upper floor. This is one of a series of photographs taken during the One O’Clock Lab Band’s tour to Mexico, January 26 to February 21, 1967. The United States Department of State sponsored the tour, and the band traveled as representatives of the United States. Directed by Leon Breeden, the 20 member band and their guests vocalist Carol Lurie and pianist-organist Linda De Leon, toured for 26 days, giving 19 scheduled concerts and two impromptu shows at venues throughout Mexico.