Airmail envelope front. Addressed to: Dr. Mina Kaufmann 622 West [?] 43 St. [crossed out] c/o Heller [?] 4006 Norfolk Ave. Baltimore, Maryland U.S.A. [crossed out and rewritten as "New York" then corrected back] Stamps: Two Deutsches Reich postage stamps — a green Hindenburg stamp and a dark red/brown Hindenburg stamp. "MIT LUFTPOST / PAR AVION / BY AIR MAIL" label at lower left. The address appears to have been corrected multiple times, with "New York" crossed out and redirected to Baltimore.
Envelope