1. Linus Pauling hiking near some rocks carrying Linus, Jr. in a backpack Date: 1926 Genre: Photographic prints
4. Linus Pauling in front of Konigsplatz, Munich, Germany Date: [1926-1927] Genre: Photographic prints
5. Ava Helen and Linus Pauling holding Linus, Jr. between them Date: [Between 1927-1930] Genre: Photographic prints
10. Linus and Ava Helen Pauling working on a petition against nuclear testing Date: 1957 Genre: Photographic prints