Photograph of part of a fortress, tentatively identified as Fuerte San Miguel in Campeche, Yucatan, Mexico. Part of the ramparts, crenelations, a partly below-ground level walkway, and a person standing at lowest foreground can be seen.

Photograph of members of the band at a venue, tentatively identified as Campeche, Yucatan, Mexico. Band members can be seen in tseated or standing with their instruments at music stands.

Photograph of members of the band playing in an informal setting, possibly at Campeche City, Mexico. Image either a double-exposure or taken through a window with reflections, with layers of view.

Photograph of a cenote visited during the trip, possibly at Chichen Itza.

Photograph of a performance in Mexico. A single trumpet player is seen standing at the front of the stage, viewed from below. Partly visible along bottom of photo are a few other members of the group.

Photograph of backstage activity at one of the concerts/rehearsals in Mexico. Three men can be seen standing, along with various equipment, some of which may be television cameras.

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

Photograph of a performance during the tour. Four members of the band can be seen performing in a university gym, one in the background and three standing in foreground before music stands. One plays a saxophone, one a slide trombone, and the third plays another saxophone.

Photograph of members of the tour stopped to see the scenery in Mexico. At right can be seen part of the bus, and the members can be seen standing and looking around, some taking photographs.

Photograph of the band playing at a venue. Members of the band can be seen seated with their instruments on a cloth-draped temporary stage, while a woman tentatively identified as Linda De Leon is at the microphone addressing the crowd. Behind the stage is a building with 2 balconies, filled with audience members. To far left is a microphone with a banner for XEHR radio, Puebla, likely the location of this concert. 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 at a rehearsal(?) in Mexico. A number of members can be seen seated with their instruments.

Photograph of a presentation at a performance in Mexico. The band can be seen seated onstage, dressed in dark suits. At front can be seen three men standing. One approaches the others at the microphone, one of whom holds a host plaque. The man at back by the microphone is tentatively identified as Leon Breeden.

Photograph of a performance during the tour. One man can be seen standing playing a slide trombone, while another, tentatively identified as Leon Breeden, can be seen standing further back.

Photograph of the Catedral de Nuestra Señora de la Purísima Concepción in Campeche, Yucatan, Mexico. The Cathedral can be seen in daylight from across the fronting plaza, with some trees and a sculpture installation at front.

Photograph of an event during the tour. Several traditional male and female dancers - likely folklórico - can be seen while others watch.

Photograph of a performance in Mexico. Seen at front is a man in a dark suit playing a slide trombone, while seated behind can be seen several other members of the band.

Photograph of the band playing at a venue. Members of the band can be seen seated with their instruments on a cloth-draped temporary stage, and a man with a saxophone is standing at a microphone addressing the crowd. Behind the stage is a building with 2 balconies, filled with audience members. To far left is a microphone with a banner for XEHR radio, Puebla, likely the location of this concert. 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 the exterior of a cathedral. Part of a gate and welcome sign can be seen at left, and part of the corner of the gothic style building can be seen, partly obscured by trees. Several people are seated at the base of a monument.

Double-exposure photograph of unidentified ruins. The clearest image shows a large, tall stone building with a stairway on which people can be seen walking down. The fainter image seems to be of stone walls.

Photograph of two men seated on a chain barricade at an airfield, with other men seated and standing at far left in middle-ground. The man at left in foreground is tentatively identified as Leon Breedon.

Photograph of a performance in Mexico. The band can be seen onstage, dressed in dark suits. some are seated, while one saxophone player stands out front to play. At right stands a man in a plaid jacket, tentatively identified as Leon Breeden.

Photograph of a performance in Mexico. Out of focus, the band can be seen onstage, dressed in dark suits. Most are standing. At front stands a man in a plaid jacket, tentatively identified as Leon Breeden.

Photograph of a member of the band standing and playing a slide trombone in room with a television camera to the foreground.

Photograph of Carol Lurie standing among ruins during the tour.