After the words “transgender” and “queer” were removed from the National Park Service’s website for the Stonewall National Monument, a landmark of the LGBTQ pride movement in New York City, protesters filled nearby Christopher Park Friday with a simple message: “You can’t erase us.

Several hundred people with LGBTQ flags rallied at the Stonewall National Monument on Friday, a day after references to transgender Americans disappeared from the U.S. National Park Service website for the New York site commemorating a gay bar where resistance to a 1969 police raid sparked a civil rights movement.

The National Park Service scrubbed references to transgender and queer people from a 1969 Stonewall Uprising monument website, igniting protests in New York.