Joseph Thalheimer, Ernst Dummel, Anna Thalheimer, Ulrich Thalheimer, and Emma Dummel at the Thalheimers' Ocean Front Summer Home; Ocean Park, California

Joseph Thalheimer, Ernst Dummel, Anna Thalheimer, Ulrich Thalheimer, and Emma Dummel at the Thalheimers' Ocean Front Summer Home; Ocean Park, California, CP_LFPC_1657.11. Greater Arizona Collection. https://aspace.lib.asu.edu/repositories/2/digital_objects/9710 Accessed June 26, 2026.