1915 censored stampless envelope endorsed ‘No stamps available’ to Holland from Yaunde with a DUALA 4.5.15. German canceller on the front. An ‘OPENED BY / CENSOR / 540’seal is at the top of the cover. This has been tied by a Helpman 10.6.15. arrival c.d.s. Delivered free of charge, a fine cover to an uncommon destination.