1. Portrait photograph of Laura Helena Sofia Karlsson. Collection: Images from the Rare Book and Manuscript Collections Location: Washington, District of Columbia, United States Date: ca. late 1800s Format: Image Creator: Allen, Elsa Guerdrum
2. Portrait photograph of Signe, Jorgen, Milda, Helena and Elsie Gjerdrum. Collection: Images from the Rare Book and Manuscript Collections Location: Washington, District of Columbia, United States Format: Image Creator: Allen, Elsa Guerdrum