1915 (10 Apr.) A red band envelope from Chili to Kalang on reverse franked with Junk 3c blue green

1915 (10 Apr.) A red band envelope from Chili to Kalang' on reverse franked with Junk 3c blue green, tied by the unusual char. 'Chili/Duolunshier' cds, and bilingual 'KALANG' arrival cds, fine. Photo