Donald A. Hall Estate Collection
Charles A. Lindbergh Letter to Donald A. Hall Sr. from Paris (1939)

Documenting their enduring professional relationship over a decade after the flight of the Spirit of St. Louis, this autograph letter on blue stationery was sent by Charles A. Lindbergh to Donald A. Hall Sr. from Paris on April 28, 1939. Accompanied by the original registered airmail envelope with French postage, Lindbergh notes that years have passed, asks about Hall's current engineering projects, and coordinates the delivery of an aviation manuscript through the Franklin Institute, directing correspondence through Morgan & Cie in Paris.