5927504 Button, Northern Bengal Mounted Rifles, 1873-1889 (brass) by British School, (19th century); National Army Museum, London; (add.info.: Button, Northern Bengal Mounted Rifles, 1873-1889. Blackened brass button with a crown over Queen Victoria?s cypher surrounded by the regimental title. The unit was originally formed in 1872 as the Northern Bengal Volunteer Rifle Corps, drawing heavily on British tea planters for recruits. In 1889 the auxiliary unit was reorganised as the Northern Bengal Mounted Rifles with Darjeeling as its headquarters. The motto of the unit was ?Fideliter?, meaning ?faithfully? or ?with reliance on God?. From the Field Marshal Sir John Chapple Indian Army Collection.); by National Army Museum .