1894年5月1日烟台寄厦门半分邮资片 (PC1型), 销黑色烟台工部双圈日戳, 片左上端盖另一同色烟台工部双圈日戳, 其下盖5月11日厦门蓝色到达戳, 而右下端盖有较模糊厦门海关日戳, 罕见邮递于商埠间之邮资片. 源流: 1996年11月周炜良.ChefooPostal StationeryPost Cards1894 (1 May) ½c. green card to Amoy (type PC1) cancelled by a good strike of the Local Post c.d.s. in black with a second strike in top left corner and a fine strike of Local Post Agency Amoy arrival (11.5) in blue and, on the reverse, a light strike of customs/amoy c.d.s. in black (11.5). A rare and desirable inter-port card. Photo