Photograph of an event during the tour. Three men can be seen standing on a stage, two talking one standing at left.

Photograph of a moment during the tour. View seems to be of the screen of a television camera, showing a man tentatively identified as a member of the band, with a second behind, facing away.

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.

Photograph of a presentation during a performance on the tour. Four men are in the foreground, the front two are handing each other something, while the one seen between them holds what appears to be one of the host plaques made for the band to present during the tour. The man to the right at back is tentatively identified as Leon Breeden.

Photograph of a performance in Mexico. The band can be seen seated on stage, dressed in dark suits. Most are seated playing, but two saxophonists are seen standing at front. To right is standing a man in a plaid jacket, tentatively identified as Leon Breeden.

Photograph of a moment during the tour. View seems to be of the screens of television monitors, showing views of a man speaking into a microphone.

Photograph of a performance venue. Two men can be seen standing in foreground, one holding a microphone and reading from a paper, the other looking. Behind is a building with a balcony, filled with audience members.

Photograph of a mandolin band. A group of mandolin players can be seen standing outside, wearing capes, while others watch. In the background can be seen a bus.

Photograph of a performance during the tour. Several members of the band can be seen from the back, in an interior setting which may be a cathedral, with several large stained glass windows seen in background. Conductor is tentatively identified as Leon Breeden.

Photograph of a performance in Mexico, as seen from backstage. Various members of the band are seen standing and playing onstage, with audience visible in the distance. Taken from a low point of view.

Photograph of a performance in Mexico, as seen from audience. Members of the band can be seen standing while one gives a trumpet solo. The man onstage conducting is tentatively identified as Leon Breeden.

Photograph of ruins visited by the band members during the tour.

Photograph of 3 men packing and listing equipment for the tour, while a fourth stands on ladder at back left. Man at center with list is tentatively identified as Leon Breeden. 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.

Photograph of members of the band boarding a Braniff Airlines plane at Love Field, seen standing on the boarding ladder and holding luggage. One man stands at the bottom of the ladder photographing the group.

Photograph of the view from the plane's window, showing clouds and a piece of the wing-tip.

Photograph of San Miguel de Allende in Guanajuato, Mexico, as seen from a hillside. various buildings can be seen, including the Gothic spires of La Parroquia de San Miguel Arcángel church and the dome of Inmaculada Concepcion Church. In the far distance can be seen hills/mountains. 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.

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 a performance during the tour. Members of the band can be seen onstage, with five standing at left playing saxophones, and Leon Breeden watching from the right.

Photograph of a performance in Mexico. Some of the members of the band can be seated onstage, wearing dark suits, playing.

Photograph of members of the band boarding a Braniff Airlines plane at Love Field, seen standing on the boarding ladder and holding luggage. The man stand to left of the base of the ladder, wearing glasses, is tentatively identified as Leon Breeden.

Photograph of a building on the campus of the Universidad del Sudeste (now the Universidad Autónoma de Campeche), showing a modernist building of roughtly circular form with stair-stepped terraces.

Photograph of the back of several members of a band, seated, with music stands, looking out to a room with several people seated at tables or standing. Likely one of the early venues of the tour. The man with glasses in middle back is tentatively identified as Leon Breeden.

Photograph of a young man seated on a stool, with bench holding plates of food and a bottle in foreground and a drum set visible further back. Believed to be one of the early venues of the tour.