1935, 50th Anniversary of Congo State, 0.50fr. to 5fr., complete set in IMPERFORATE vertical gutter pairs, mint never hinged. COB 185/91 (Yvert 9.000 €++, this is the price for two normal sets without premium for gutters) (Image)

1912 postal stationery card 5c., uprated 25c., used registered from Coquilhatville to Inongo (Lake Leopold II.), cancelled by "COQUILHATVILLE/28/JANV/12" c.d.s., reg. label and Inongo arrival c.d.s. alongside. Reg. label stained due to clue otherwise fine. (Image)