"Stop U.S. Intervention in El Salvador," Casa El Salvador "Farabundo Martí," bumper sticker, undated

"Stop U.S. Intervention in El Salvador," Casa El Salvador "Farabundo Martí," bumper sticker, undated, Box: Oversized, Folder: 2. Carlos Lowry Poster Collection, 2025-025. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/506390 Accessed September 26, 2026.