1920-21 10c. yellow along with three Colombia SCADTA stamps, tied by SCADTA HONDA handstamp in violet, and nine Colombia definitives with manuscript cancellation on 'Colombia Railways & Navigation Co., Honda' envelope to Barranquilla, with '7 May 1922' receipt datestamp on back, plus a similar cover from Bogota to Barranquilla bearing Scadta 30c. and 50c. pair handstamped "Sociedad Colombo-Alemana de Transportes Aeros' in violet and three Colombia adhesives but without any further postmark. (Image)