Registered cover franked with 5 lep. x2 pale green (perf. 11½) and 20 lep./25 lep. blue surcharges (marginal copy and displaced overprint). Cancelled with "AΘΗΝΑΙ 23 ΜΑΡΤ. 1901" and arrival "ΠΕΙΡΑΙΕΥΣ 23 ΜΑΡΤ.1901". Postal rate in total 30 lep. (10 lep. to Pireus and 20 lep. for register letter). SUPERB and RR (Hellas 129,133j)