Raza Unida EG 43

First: La Raza Unida memorabilia, including a photo of Rosie Castro when she was a 23-year-old candidate for San Antonio City Council in 1971, is on display during the 50th anniversary reunion of the party in San Antonio on Thursday. Credit: Eddie Gaspar / The Texas Tribune

First: La Raza Unida memorabilia, including a photo of Rosie Castro when she was a 23-year-old candidate for San Antonio City Council in 1971, is on display during the 50th anniversary reunion of the party in San Antonio on Thursday.