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 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 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.