1868 Yokohama (30 May) to France. Entire letter, applied with Yokohama BPO cds on reverse and scarce Webb type M “GB / 1F26C” diamond
1868 Yokohama (30 May) to France. Entire letter, applied with Yokohama BPO cds on reverse and scarce Webb type M “GB / 1F26C” diamond accountancy mark in black. Transit Hong Kong (10 Jun), Arrived Deventer (Jul). Webb only recorded four examples of this accountancy mark. Exceedingly scarce.1868.5.30 橫濱寄法國。郵簡，背面鈐橫濱英局日戳，正面鈐極罕之Webb M型“GB / 1F26C”黑色計價戳記。6.10經香港。7月抵Deventer。此計價戳記在Webb的記錄僅見四例，有如鳳毛麟角。
