1901, 4 c. on 3 c. postal stationery reply portion of double card with inverted black surcharge (Yang P14 var.) cancelled VICTORIA HONG KONG AU/21/01. Addressed to Stettin Germany with arrival mark 20.9.01, tiny corner crease, otherwise fine. PROFI recorded only one normal card with inverted overprint, reply part inverted is unrecorded.