drachma Refer Thrace See also Dedêagatz (Greek Occupation); Thrace (Allied Occupation); Western Thrace Guyana Dates 1966 – Capital Georgetown Currency 100 cents = 1 dollar Main Article Postage stamps and postal history of Guyana See also British Guiana Gwalior Dates 1885 – 1948 Capital Gwalior Currency 12 pies = 1 anna; 16 annas = 1 rupee Refer Gwalior in Indian Convention states 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 AskPhil – Glossary of Stamp Collecting Terms Encyclopaedia of Postal History Gha