1905 (10 Mar) Hong Kong QV 10c stationery cover (size H, 5 x 8
inch) with surch insurance fee 25c to $2.5, from Dutch Cosulate to
Borneo,
1905 (10 Mar) Hong Kong QV 10c stationery cover (size H, 5 x 8
inch) with surch insurance fee 25c to $2.5, from Dutch Cosulate to
Borneo, uprated by KEVII 1c + 2x 4c + 10c + 2x 20c + 1 possible
dropped stamp, tied by registered GPO cds. Transit N I Agent
Singapore (16 Mar). Scarce usage of surch stationery cover, not to
mention sending to Borneo.
1905.3.10 香港維多利亞女皇像10仙掛號郵資封（size H 5 x 8
inch），保費加蓋改作25仙至2元5角，自荷蘭領事館寄婆羅州，加貼愛德華七世1仙 + 2x 4仙 + 10仙 + 2x 20仙 +
可能一枚掉票。3.16經新加坡代理。改值掛號封實寄本已少見，寄婆羅州更為難得。
