Cover (emvelope) scroll "ΚΕΦΑΛΛΗΝΙΑ/1857/ΜΑΙΟΣ 5" and oval "Δ Π" in blue, via "ΠΕΙΡΑΙΕΥΣ-1857*27.ΑΠΡ", arr. "ΑΘΗΝΑΙ 1857*27.ΑΠΡ" (Raftopoulos Σ24). Postage to be paid "40" (lepta).