Program from Delta Theta Chi Aeronautical Party held at St. Louis-Lambert Air Port, October 22, no year, A0012-00004. Missouri Historical Society Library and Research Center.

Program from Delta Theta Chi Aeronautical Party held at St. Louis-Lambert Air Port, October 22, no year, A0012-00004. Missouri Historical Society Library and Research Center. https://mohistory.mobiusconsortium.org/repositories/2/digital_objects/2986 Accessed September 19, 2024.