Letter signed Nelson Cunliff, Commissioner, City of St. Louis Department of Public Welfare, Division of Parks and Recreation, 330 Municipal Courts Building, to Maj. A.B. Lambert, The Missouri Aeronautical Society, 2101 Locust Street, Saint Louis, August 5, 1919, A0012-00001. Missouri Historical Society Library and Research Center.

Letter signed Nelson Cunliff, Commissioner, City of St. Louis Department of Public Welfare, Division of Parks and Recreation, 330 Municipal Courts Building, to Maj. A.B. Lambert, The Missouri Aeronautical Society, 2101 Locust Street, Saint Louis, August 5, 1919, A0012-00001. Missouri Historical Society Library and Research Center. https://mohistory.mobiusconsortium.org/repositories/2/digital_objects/2971 Accessed September 19, 2024.