Cover franked with 25 lep. cancelled "ΤΑΧ.ΑΘΗΝΩΝ ΠΑΡΑΡΤ.1 18.ΙΟΥΝ.1915" and boxed "ΒΟΗΘΕΙΤΕ ΤΟΝ ΥΠΟ ΤΗΝ ΠΡΟΕΔΡΙΑ ΤΗΣ Α.Μ ΤΗΣ ΒΑΣΙΛΛΙΣΣΗΣ ΠΑΤΡΙΩΤΙΚΟΥ ΣΥΝΔΕΣΜΟΥ ΤΩΝ ΕΛΛΗΝΙΔΩΝ" to Berlin
Cover franked with 25 lep. cancelled "ΤΑΧ.ΑΘΗΝΩΝ ΠΑΡΑΡΤ.1 3 ΔΕΚ.1915" and boxed "ΒΟΗΘΕΙΤΕ ΤΟΝ ΕΡΥΘΡΟΝ ΣΤΑΥΡΟΝ", via "SOPHIA 11.XII.915" (due the WWI) to Berlin
Large registered airmail cover cancelled "ΑΘΗΝΑΙ 26.Χ.37", arrival "BERLIN 28.10.37" with "ΑΠΟΡΡΗΤΟΣ" indication, "YΣΕ" exchange control cachet. Wax sealed. Total rate 100 Drs. Roughly opened but very impressive
