Pacific Railroad pass to Charles H. Peck, signed by Thos. S. O'Sullivan, November 1, 1855, D02400. Missouri Historical Society Library and Research Center.

Pacific Railroad pass to Charles H. Peck, signed by Thos. S. O'Sullivan, November 1, 1855, D02400. Missouri Historical Society Library and Research Center. https://mohistory.mobiusconsortium.org/repositories/2/digital_objects/9761 Accessed September 19, 2024.