Official (OS) Stamps of Australia

All our Australian OS stamps are individually listed and illustrated with details on gum or postmark, centering and general condition

Officials Kangaroo 1913-15 OS Perfins Australian Official Service (OS) first watermark large OS and second watermark small OS Kangaroos View Items »	Officials Kangaroo 1915-33 OS Perfins Australian Official Service (OS) third watermark small OS and small multiple watermark small OS Kangaroos View Items »
Officials Heads 1914-23 OS Perfins Australian Official Service (OS) single crown and large multiple watermarks KGV Heads View Items »	Officials Heads 1924-30 OS Perfins Australian Official Service (OS) large multiple watermark, no watermark, single watermark and small multiple watermark KGV Heads View Items »
Officials OS Overprints Australian Official Service (OS) Kangaroos, KGV Heads and commemorative OS overprints View Items »	Officials Commemorative OS Perfins Australian Official Service (OS) commemorative stamps View Items »