The Reichsadler & Reza Shah stamps on 1941  envelop, reverse side of cover with 3 x 30d 2 x 1.50R and 5d with German censor strip " b " Berlin sent to Solingen.

 The Reichsadler or Emblem of the Deutsches Reich (German Reich, 1933–1945), which features an eagle looking over its right shoulder, that is, looking to the left from the viewer's point of view.

After WW II:

Iran Airmail First Flight Postal Stationery Cover to Germany 1956.

Iran Airmail First Flight Postal Stationery Cover to Germany 1956