1908 Chefoo (31 Mar) to Denmark. Registered cover, f.w. Hong Kong KEVII 5c + 20c, tied by Chefoo BPO Webb type A cds., alongside with
1908 Chefoo (31 Mar) to Denmark. Registered cover, f.w. Hong Kong KEVII 5c + 20c, tied by Chefoo BPO Webb type A cds., alongside with "CHEFOO BPO" boxed registered mark. Arrived Charlottenlund (30 Apr). Earliest example of this type of Chefoo BPO boxed registered mark.1908.3.31 煙台寄丹麥。掛號封，貼香港愛德華七世5仙 + 20仙，銷煙台英局Webb A型日戳，旁鈐長方形“CHEFOO BPO ”帶框掛號章。4.30抵Charlottenlund。此為該款煙台英局掛號章之最早例子。
