Even with the extraordinary strides the LGBTQ movement has made in civil rights, acceptance, and visibility over the past half century, a growing portion of the community remains largely invisible, its concerns relegated to the margins. In the latest in a groundbreaking series of beautiful photobooks on LGBTQ communities around the world - from Russia to Mexico to Japan - French-Senegalese photographer Delphine Diallo centers on the voices and lives of older LGBTQ people in the United States.