The book’s 100 photographers range from 13 to 91 with work across genres. “What I love about this is that midcareer and emerging women are highlighted,” Ms. Barrayan said. She met the youngest photographer, 13-year-old Fanta Diop, at the Bronx Documentary Center where she is a member of the Bronx Junior Photo League. She met the oldest, 91-year-old Mildred Harris Jackson, through Karen Taylor, the founder of While We Are Still Here, a historic preservation group devoted to Harlem’s famed Sugar Hill neighborhood, which has been home to many cultural and political luminaries. Armed with a Brownie that was given to her as a Christmas present, she documented her family and neighborhood from her teenage years through her mid-30s.