- ColeçãoAGC - Agriculture Collection
- SérieBEL - Bell Farm
- ItemIHM-2020.0038 - The Historic Bell Barn Interpretive Center
- ItemIHM-2020.0048a - A Chronicle of My Attempts to Save the Round Stone Barn at Indian Head: Volume 1 (1998)
- ItemIHM.2020.0048b - A Chronicle of My Attempts to Save the Round Stone Barn at Indian Head: Volume 2 (1999)
- ItemIHM.2020.0048c - A Chronicle of My Attempts to Save the Round Stone Barn at Indian Head: Volume 3 (2000)
- ItemIHM.2020.0048d - A Chronicle of My Attempts to Save the Round Stone Barn at Indian Head: Volume 3 (2000)
- ItemIHM.2020.0048e - A Chronicle of My Attempts to Save the Round Stone Barn at Indian Head: Volume 4 (2000)
- ItemIHM.2020.0048f - A Chronicle of My Attempts to Save the Round Stone Barn at Indian Head: Volume 4 (2001)
- ItemIHM.2020.0257 - Bell Farm Miscellaneous Articles
- ItemIHM.2020.0314 - The Bell Farm by E. C. Morgan
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