Postwaardestukken

Lot nr. 2944 Kwaliteit: PWST

1909, postal stationery Stibbe #23P, "15c blue + 15c brown on sky blue - Prince 1909 issue" with typo overprint "CONGO BELGE" in black, cancelled to order "MATADI 30 SEPT 1909", rare, with Lindekens certificate, f

Lot nr. 2945 Kwaliteit: PWST

1909, postal stationery Stibbe #25P, "10c red-brown + 10c green on pink-lilac - Prince 1909 issue" with typo overprint "CONGO BELGE" in black, cancelled to order "MATADI 30 SEPT 1909", scarce, with Lindekens certificate, vf