1946 Apr. 30
Montefiore Medical Center
New York (N.Y.) - Billing him $75 for professional services rendered to Nina Du Bois by a certain Dr. Leiter and explaining the facility's payment policies and procedures on verso.
1943 June 4
Bridgeport (Conn.) - Billing him $320 for a relocated dictaphone dictator, transcriber, and shaver.