Baron Max v. Oppenheim, excavator of Tell Halaf and long-time friend of Herzfeld shortly before his death in 1946
Archival location: Ernst Herzfeld Papers / Photographic Files / Photo File 5: "Persepolis" / Vol. 3 / Baron Max v. Oppenheim, excavator of Tell Halaf and long-time friend of Herzfeld shortly before his death in 1946