unused -- surcharges/overprints on additionally overprinted "CONGO BELGE" values comprising 5c. on 40c., 15c. on 50c., 15c. on 50c. (unilingue), 1f., 5f. (typo overprint), 5f. (handstamp), 10f. (typo. overprint) and 10f. (handstamp), the 10f. without gum, others with part original gum. COB 85A-95B, (except 91B); B.F. 86,700