Bobbie Washington braiding her daughter Ayana's hair, Langton St. 1982Photography by Janet DelaneyEver since Scott McKenzie implored visitors to San Francisco to wear flowers in their hair, the city has been a site of pilgrimage for people seeking acceptance, liberality, inspiration and joy. Young photographer Janet Delaney arrived from Los Angeles in the early seventies, and settled in a cheap area known as South of Market. She quickly became aware that her arrival represented the latest in a relentless proc...