Customs 1868/69: Overprinted "C." in blue, on 6 d. dull blue, wmk. Large Star, rouletted, an unused example, fresh and fine, superb large part og. Butler 4R. Cert. Ceremuga (2018).rnProvenance: Collection Col. H. Napier, RL, Basel, 20 March 1979, lot 335.