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

See the :Category:Compendium of postage stamp issuers 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 groat = 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 Postage stamps and postal history of Ubangi-Shari

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

References

Bibliography Stanley Gibbons Ltd, Europe and Colonies 1970, Stanley Gibbons Ltd, 1969 Stanley Gibbons Ltd, various catalogues Stuart Rossiter & John Flower, The Stamp Atlas, W H Smith, 1989 XLCR Stamp Finder and Collector's Dictionary, Thomas Cliffe Ltd, c.1960

External links

Encyclopaedia of Postal History