Photograph of booths during a January rally in San Antonio, Texas. The principal booth is that of Mario Salas, who is running for county commissioner. Mr. Salas stands underneath it wearing a green windbreaker. Edwina Salas, his wife, stands to the left while Angela Salas, a young girl in a vest and white shirt, stands to the right.

Photograph of booths during a Martin Luther King March in San Antonio, Texas. The principal booth is that of Mario Salas, who is running for county commissioner. Mr. Salas stands underneath it wearing a green windbreaker. Edwina Salas, his wife, stands to the left while Angela Salas, a young girl in a vest and white shirt, stands to the right. Many other people are in attendance at other booths.

Photograph of Mario Marcel Salas, San Antonio politician and civil rights leader, leading a walk during a Martin Luther King March. He wears a shirt advertising the event, a windbreaker, and holds a walkie-talkie on his left hand. A row of people are holding a large banner in the back.

Photograph of Mario Marcel Salas, San Antonio politician and civil rights leader, inside a booth during a Martin Luther King March. He is joined by his wife, Edwina Salas, on the left, and Angela Salas, on the right.

Photograph of the Hollamon House above the flood plain on Glen Cove Dr. in Seguin, Texas. The house is a white building with two cars parked underneath a portre-cochère. Concrete steps lead up to the front of the house and there are large trees located in the front yard and throughout the surrounding area.

Photograph taken at the 19th Annual King Concert, part of the Black Music and the Civil Rights Movement Concert held by The Black Academy of Arts and Letters in Dallas, Texas.

Photograph taken at the 19th Annual King Concert, part of the Black Music and the Civil Rights Movement Concert held by The Black Academy of Arts and Letters in Dallas, Texas.

Photograph taken at the 19th Annual King Concert, part of the Black Music and the Civil Rights Movement Concert held by The Black Academy of Arts and Letters in Dallas, Texas.

Photograph taken at the 19th Annual King Concert, part of the Black Music and the Civil Rights Movement Concert held by The Black Academy of Arts and Letters in Dallas, Texas.

Photograph taken at the 19th Annual King Concert, part of the Black Music and the Civil Rights Movement Concert held by The Black Academy of Arts and Letters in Dallas, Texas.

Photograph taken at the 19th Annual King Concert, part of the Black Music and the Civil Rights Movement Concert held by The Black Academy of Arts and Letters in Dallas, Texas.

Photograph taken at the 19th Annual King Concert, part of the Black Music and the Civil Rights Movement Concert held by The Black Academy of Arts and Letters in Dallas, Texas.

Photograph taken at the 19th Annual King Concert, part of the Black Music and the Civil Rights Movement Concert held by The Black Academy of Arts and Letters in Dallas, Texas.

Photograph taken at the 19th Annual King Concert, part of the Black Music and the Civil Rights Movement Concert held by The Black Academy of Arts and Letters in Dallas, Texas.

Photograph taken at the 19th Annual King Concert, part of the Black Music and the Civil Rights Movement Concert held by The Black Academy of Arts and Letters in Dallas, Texas.

Photograph taken at the 19th Annual King Concert, part of the Black Music and the Civil Rights Movement Concert held by The Black Academy of Arts and Letters in Dallas, Texas.

Photograph taken at the 19th Annual King Concert, part of the Black Music and the Civil Rights Movement Concert held by The Black Academy of Arts and Letters in Dallas, Texas.

Photograph taken at the 19th Annual King Concert, part of the Black Music and the Civil Rights Movement Concert held by The Black Academy of Arts and Letters in Dallas, Texas.

Photograph taken at the 19th Annual King Concert, part of the Black Music and the Civil Rights Movement Concert held by The Black Academy of Arts and Letters in Dallas, Texas.

Photograph taken at the 19th Annual King Concert, part of the Black Music and the Civil Rights Movement Concert held by The Black Academy of Arts and Letters in Dallas, Texas.

Photograph taken at the 19th Annual King Concert, part of the Black Music and the Civil Rights Movement Concert held by The Black Academy of Arts and Letters in Dallas, Texas.

Photograph taken at the 19th Annual King Concert, part of the Black Music and the Civil Rights Movement Concert held by The Black Academy of Arts and Letters in Dallas, Texas.

Photograph taken at the 19th Annual King Concert, part of the Black Music and the Civil Rights Movement Concert held by The Black Academy of Arts and Letters in Dallas, Texas.

Photograph taken at the 19th Annual King Concert, part of the Black Music and the Civil Rights Movement Concert held by The Black Academy of Arts and Letters in Dallas, Texas.