Military cover fr. with German red-brown military parcel stamp with diagonal blue "INSELPOST" overprint (Hellas 4), posted from Leros (Feldpost number 68093 J) with post mark "FELDPOST*20.3.45".
1944 Zagreb "INSELPOST" overprint, red-brown dark with deep blue overprint in bl.4, u/m. Signed by Richter, Dr.Dub and RUNGAS BPP. (Hellas 4 - 280++ euros).