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
- Refer
- Djibouti
Occupation Francaise
- Refer
- Arad (French Occupation)
Occupied Enemy Territories (TEO)
Oceanic Settlements
Oil Rivers Protectorate
- Refer
- Nigerian Territories
Oldenburg
- Refer
- German States
Olonetz
Olsztyn
- Refer
- Allenstein
Oltre Giuba
- Refer
- Jubaland
Oman
- Main Article Needed
- See also
- Muscat;
- Muscat & Oman
OMF
ONF Castellorizo
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
- Refer
- Indian Native States
Osterreich
- Refer
- Austria
Ostland
Ottoman Empire
- Refer
- Turkey
Oubangui-Chari
- Main Article Postage stamps and postal history of Ubangi-Shari
- Includes
- Oubangui-Chari-Tchad
Oubangui-Chari-Tchad
- 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