Military cover fr. with German red-brown military parcel stamp with diagonal blue "INSELPOST" overprint (Hellas 4) posted from Leros (Feldpost number 68090 B) with post mark "FELDPOST*5.1.45".
6X1944 Zagreb "INSELPOST" ovpt, red-brown stamps. Michel (2003/2004-10Ba?, 10BbI, 10BbII, 10Bc ovpt 27mm, 10Bc ovpt 27.3mm and 10Bd- catalog value over 1000E).