https://community.zeffy.com/members/25f33af7-e5cd-4c36-b023-a518f22b3ff4
Sam Gill | Zeffy Community
The Zeffy Community profile for Sam Gill
sam gillzeffycommunity
https://scholarworks.iu.edu/journals/index.php/imh/article/view/10976/15661
Mother Earth: An American Story by Sam D. Gill | Indiana Magazine of History
an american story