Compendium of postage stamp issuers (Oa - Oz)

Each "article" in this category is in fact a collection of entries about several stamp issuers, presented in alphabetical order. The entries themselves are formulated on the micro model and so provide summary information about all known issuers.

See the page for details of the project.

Obock

;Dates : 1892 - 1894;Capital : Obock;Currency : 100 centimes = 1 franc

;Refer : Djibouti

Occupation Francaise

;Refer : Arad (French Occupation)

Occupied Enemy Territories (TEO)

;Refer : Syria (French Occupation)

Oceanic Settlements

;Refer : French Oceanic Settlements

Oil Rivers Protectorate

;Dates : 1892 - 1893;Capital : Enugu;Currency : 12 pence = 1 shilling; 20 shillings = 1 pound

;Refer : Nigerian Territories

Oldenburg

;Dates : 1852 - 1867;Currency : 72 grote = 1 thaler

;Refer : German States

Olonetz

;Refer : Aunus (Finnish Occupation)

Olsztyn

;Refer : Allenstein

Oltre Giuba

;Refer : Jubaland

Oman

;Dates : 1971 -;Capital : Muscat;Currency : 1000 baizas = 1 rial saidi

;Main Article Needed :

;See also : Muscat;: Muscat & Oman

OMF

;Refer : Syria (French Occupation)

ONF Castellorizo

;Refer : Castelrosso (French Occupation)

Orange Free State

;Dates : 1868 - 1900;Capital : Bloemfontein;Currency : 12 pence = 1 shilling; 20 shillings = 1 pound

;Refer : Orange River Colony

Orange River Colony

;Dates : 1900 - 1907;Capital : Bloemfontein;Currency : 12 pence = 1 shilling; 20 shillings = 1 pound

;Main Article Needed :

;Includes : Orange Free State

Orchha

;Dates : 1913 - 1939;Currency : 12 pies = 1 anna; 16 annas = 1 rupee

;Refer : Indian Native States

Osterreich

;Refer : Austria

Ostland

;Dates : 1941 - 1945;Currency : 100 pfennige = 1 mark

;Refer : German Occupation Issues (WW2)

Ottoman Empire

;Refer : Turkey

Oubangui - Chari

;Dates : 1922 - 1937;Capital : Bangui;Currency : 100 centimes = 1 franc

;Main Article Needed :

;Includes : Oubangui-Chari-Tchad

;See also : Central African Republic;: French Equatorial Africa

Oubangui - Chari - Tchad

;Dates : 1915 - 1922;Capital : Bangui;Currency : 100 centimes = 1 franc

;Refer : Oubangui-Chari

Sources

* Stanley Gibbons Ltd: various catalogues
* [http://www.jl.sl.btinternet.co.uk/stampsite/home.html Encyclopaedia of Postal History]
* Stuart Rossiter & John Flower: "The Stamp Atlas"