Postage stamps and postal history of North Borneo

North Borneo, located in the northern part of the island of Borneo, was a British protectorate from 1888 and a British Crown colony after 1946. == First stamps == Initially, mail from the British protectorate of North Borneo was sent via Labuan or Singapore, using postage stamps of the Straits Settlements.

Source: Wikipedia — Postage stamps and postal history of North Borneo (CC BY-SA 4.0)