Heinrich Köhler 383rd Auction – Day 5 Germany 1849–2000 – German Empire, German Colonies with Occupation Issues (G.R.I. and MAFIA), Plebiscite Areas, Germany after WWII – The Erik B. Nagel Collection (part III)

1915, 5c. horizontal pair in combination with 25c., all good perforation and fresh color tied by cds. "TRESOR ET POSTES AUX ARMEES CAMEROUN 18-2 16" to registered cover to Lyon with transit and arrival mark, light vertical and horizontal fold not affecting adhesives, otherwise fine and scarce