David Olson - Number Ones of the World

• Abu Dhabi (4)
• Aden (11)
• Aden, Qu'aiti State (5)
• Aden,Kathiri State (8)
• Afars & Issas (1)
• Afghanistan (2)
• Ajman (6)
• Albania (3)
• Alexandretta (1)
• Algeria (6)
• Andorra, French Administration (4)
• Andorra, Spanish Administra... (1)
• Angola (1)
• Anguilla (2)
• Annam & Tonkin (8)
• Antigua (5)
• Argentina (11)
• Argentina, Tierra del Fuego (2)
• Armenia (4)
• Aruba (2)
• Ascension (5)
• Australia (20)
• Australian Antarctic Territory (9)
• Australian State, Queensland (1)
• Australian State, South Aus... (1)
• Australian State, Tasmania (2)
• Australian State, Victoria (4)
• Australian State, Western A... (6)
• Austria (15)
• Austria, Danube Steam Navig... (3)
• Austria, Lombardy-Venetia (7)
• Austria, Offices in the Tur... (5)
• Azerbaijan (7)
• Azores (3)
• Bahamas (1)
• Bahrain (1)
• Bangladesh (7)
• Barbados (3)
• Basutoland (5)
• Batum (5)
• Bechuanaland (3)
• Bechuanaland Protectorate (1)
• Belarus (5)
• Belgian Congo, Independent ... (3)
• Belgium (18)
• Belgium, German Occupation (2)
• Belize (5)
• Bermuda (5)
• Bhutan (4)
• Bolivia (6)
• Bosnia & Herzegovina (14)
• Bosnia & Herzegovina (Croat... (3)
• Bosnia & Herzegovina (Serb ... (1)
• Botswana (3)
• Brazil (10)
• British Antarctic Territory (7)
• British Central Africa (3)
• British East Africa (2)
• British Honduras (6)
• British Indian Ocean Territory (3)
• Brunei (3)
• Bulgaria (9)
• Burkina Faso (9)
• Burma (5)
• Burundi (4)
• Cambodia (5)
• Cambodia, People's Repu... (3)
• Cameroons, United Kingdom T... (4)
• Cameroun (5)
• Canada (17)
• Canadian Prov., Newfoundland (3)
• Canadian Prov., Nova Scotia (2)
• Canadian Prov., Prince Edwa... (1)
• Cape Juby (1)
• Cape of Good Hope (2)
• Castellorizo, Italian dominion (1)
• Cayman Islands (11)
• Central Africa (5)
• Central Lithuania (23)
• Ceylon (2)
• Chad (3)
• Chile (1)
• China, Japanese Occupation ... (5)
• China, Manchuria (4)
• China, Northeastern Provinces (4)
• China, People's Republic, L... (1)
• China, Szechwan Province (5)
• China, Taiwan (5)
• Christmas Island (4)
• Cilicia (3)
• Cocos (Keeling) Islands (5)
• Colombia (1)
• Comoro Islands (3)
• Congo Democratic Republic (2)
• Congo, People's Republic (8)
• Cook Islands (7)
• Corfu (3)
• Costa Rica (8)
• Croatia (2)
• Cuba (23)
• Cuba, Administration of the... (3)
• Cyprus (7)
• Cyrenaica (6)
• Czechoslovak Legion Post (13)
• Czechoslovakia (9)
• Czechoslovakia, Bohemia & M... (5)
• Czechoslovakia, formerly li... (5)
• Czechoslovakia, formerly li... (2)
• Dahomey (8)
• Dalmatia (1)
• Danish West Indies (4)
• Danzig (12)
• Denmark (16)
• Diego-Suarez (1)
• Dominica (3)
• Dominican Republic (4)
• Dubai (2)
• Eastern Rumelia (1)
• Ecuador (2)
• Egypt (6)
• Egypt, United Arab Republic... (4)
• Epirus (8)
• Epirus, Greek occupation (2)
• Equatorial Guinea (1)
• Eritrea (13)
• Estonia (15)
• Estonia, German Occupation ... (6)
• Ethiopia (1)
• Ethiopia, Italian Occupation (4)
• Falkland Islands (4)
• Falkland Islands Dependencies (5)
• Falkland Islands Dependenci... (10)
• Falkland Islands Dependenci... (11)
• Falkland Islands Dependenci... (7)
• Falkland Islands Dependenci... (7)
• Faroe Islands (4)
• Fiji (1)
• Finland (10)
• Finland, Aland Islands (10)
• France (18)
• France, for the Council of ... (5)
• France, for UNESCO (1)
• France, German Occ. of Alsa... (5)
• France, Offices in China (1)
• France, Offices in China, C... (3)
• France, Offices in China, H... (1)
• France, Offices in Crete (6)
• France, Offices in Egypt, A... (14)
• France, Offices in Egypt, P... (7)
• France, Offices in the Turk... (4)
• France, Offices in the Turk... (3)
• France, Offices in Zanzibar (2)
• France, Reunion (2)
• French Colonies (11)
• French Equatorial Africa (11)
• French Guiana (2)
• French Guinea (4)
• French India (8)
• French Morocco (11)
• French Polynesia (13)
• French Southern & Antarctic... (11)
• French West Africa (3)
• Fujeira (4)
• Funchal (3)
• Gabon (6)
• Gambia (2)
• Georgia (7)
• German Democratic Republic (11)
• German Democratic Republic,... (5)
• German Democratic Republic,... (6)
• German Democratic Republic,... (1)
• German East Africa (6)
• German East Africa, British... (1)
• German New Guinea (4)
• German South West Africa (9)
• German State, Baden (3)
• German State, Bavaria (8)
• German State, Bergedorf (3)
• German State, Bremen (1)
• German State, Hamburg (1)
• German State, Hanover (2)
• German State, Mecklenburg-S... (8)
• German State, North German ... (12)
• German State, Oldenburg (8)
• German State, Prussia (17)
• German State, Schleswig-Hol... (1)
• German State, Thurn & Taxis (9)
• German State, Wurttemberg (7)
• Germany (18)
• Germany, Allied Military oc... (1)
• Germany, Allied Military oc... (5)
• Germany, Belgian Occupation... (4)
• Germany, French Occupation (7)
• Germany, French Occupation,... (7)
• Germany, French Occupation,... (7)
• Germany, French Occupation,... (8)
• Germany, Offices in China (14)
• Germany, Offices in Morocco (9)
• Germany, Offices in the Tur... (18)
• Ghana (5)
• Gibraltar (13)
• Gilbert & Ellice Islands (2)
• Gilbert Islands (1)
• Grand Comoro (9)
• Great Britain (12)
• Great Britain, Off. in Afr.... (1)
• Great Britain, Off. in Afr.... (1)
• Great Britain, Off. in Afr.... (4)
• Great Britain, Off. in Afr.... (18)
• Great Britain, Offices in C... (3)
• Great Britain, Offices in M... (10)
• Great Britain, Offices in T... (5)
• Great Britain, Regional, Gu... (1)
• Great Britain, Regional, Gu... (6)
• Great Britain, Regional, Gu... (11)
• Great Britain, Regional, Is... (10)
• Great Britain, Regional, Je... (13)
• Great Britain, Regional, Je... (1)
• Great Britain, Regional, No... (7)
• Great Britain, Regional, Sc... (5)
• Great Britain, Regional, Wa... (9)
• Greece (6)
• Greece, Occupation Issues, ... (4)
• Greece, Occupation Issues, ... (3)
• Greece, Occupation Issues, ... (7)
• Greenland (19)
• Grenada (8)
• Guadeloupe (4)
• Guatemala (8)
• Guinea (8)
• Guyana (3)
• Haiti (11)
• Hatay (4)
• Honduras (21)
• Hong Kong (4)
• Hungary (15)
• Iceland (5)
• Ifni (1)
• India, Convention State, Ch... (1)
• India, Feudatory State, Alwar (1)
• India, Feudatory State, Bij... (3)
• India, Feudatory State, Cochin (1)
• India, Feudatory State, Dhar (1)
• India, Feudatory State, Hyd... (1)
• India, Feudatory State, Jha... (1)
• India, Feudatory State, Nan... (1)
• India, Feudatory State, Orchha (1)
• India, Feudatory State, Tra... (2)
• India, International Commis... (1)
• India, International Commis... (1)
• India, International Commis... (4)
• Indo China (6)
• Indonesia (12)
• Indonesia, Riau Archipelago (5)
• Inini (9)
• Ionian Islands (7)
• Ionian Islands, German Occu... (2)
• Ionian Islands, Italian Occ... (2)
• Iran (4)
• Iraq (3)
• Ireland (13)
• Israel (12)
• Italian Colonies (4)
• Italian East Africa (12)
• Italian State, Modena (1)
• Italian State, Modena, Prov... (1)
• Italian State, Parma (5)
• Italian State, Romagna (1)
• Italian State, Roman States (7)
• Italian State, Sardinia (4)
• Italian State, Tuscany (2)
• Italian State, Two Sicilies (2)
• Italy (10)
• Italy, A.M.G. (7)
• Italy, Aegean Islands, Calchi (4)
• Italy, Aegean Islands, Calino (3)
• Italy, Aegean Islands, Caso (5)
• Italy, Aegean Islands, Coo (5)
• Italy, Aegean Islands, Gene... (12)
• Italy, Aegean Islands, Lero (3)
• Italy, Aegean Islands, Lisso (4)
• Italy, Aegean Islands, Nisiro (3)
• Italy, Aegean Islands, Patmo (4)
• Italy, Aegean Islands, Piscopi (4)
• Italy, Aegean Islands, Rhodes (8)
• Italy, Aegean Islands, Scar... (4)
• Italy, Aegean Islands, Simi (7)
• Italy, Aegean Islands, Stam... (3)
• Italy, Austrian occupation (5)
• Italy, Offices Abroad, Estero (2)
• Italy, Offices in Africa, B... (3)
• Italy, Offices in Africa, T... (3)
• Italy, Offices in Crete (1)
• Italy, Offices in the Turki... (1)
• Italy, Offices in the Turki... (1)
• Italy, Offices in the Turki... (4)
• Italy, Offices in the Turki... (1)
• Italy, Offices in the Turki... (3)
• Italy, Offices in the Turki... (1)
• Italy, Offices in the Turki... (2)
• Italy, Social Republic (12)
• Italy, Trieste (Zone A) (5)
• Italy, Venezia Giulia (2)
• Ivory Coast (11)
• Jamaica (6)
• Japan (3)
• Japan, Taiwan (1)
• Jordan (2)
• Karelia (2)
• Katanga (2)
• Kazakhstan (2)
• Kenya (5)
• Kenya, Uganda, & Tanzania (2)

• Kiauchau (6)
• Kionga (1)
• Kiribati (7)
• Korea (3)
• Korea, Democratic People's ... (4)
• Korea, South Korea occupati... (1)
• Kuwait (5)
• Kyrgyzstan (4)
• Lagos (2)
• Laos (11)
• Laos, Laotian Neutral Gover... (1)
• Latakia (10)
• Latvia (14)
• Latvia, German occupation o... (5)
• Latvia, German occupation o... (1)
• Latvia, Russian occupation ... (8)
• Lebanon (9)
• Leeward Islands (18)
• Liberia (3)
• Libya (21)
• Liechtenstein (20)
• Lithuania (8)
• Lithuania, German occupatio... (6)
• Lithuania, German occupatio... (1)
• Lithuania, Russian occupati... (6)
• Lourenco Marques (1)
• Luxembourg (17)
• Luxembourg, German Occupation (4)
• Macao (4)
• Macedonia (2)
• Macedonia, German occupatio... (1)
• Malawi (2)
• Malaya (3)
• Malaya, Federation of (2)
• Malaya, Johore (2)
• Malaya, Kelantan (6)
• Malaya, Malacca (4)
• Malaya, Malacca, Japanese O... (1)
• Malaya, Negri Sembilan (1)
• Malaya, Pahang (3)
• Malaya, Penang (7)
• Malaya, Perlis (4)
• Malaya, Sungei Ujong (1)
• Malaya, Trengganu (3)
• Malaya, Trengganu, Japanese... (2)
• Malaysia (9)
• Malaysia, Johore (2)
• Malaysia, Kedah (1)
• Malaysia, Kelantan (2)
• Malaysia, Malacca (2)
• Malaysia, Negri Sembilan (2)
• Malaysia, Pahang (2)
• Malaysia, Penang (2)
• Malaysia, Perak (3)
• Malaysia, Sabah (3)
• Malaysia, Selangor (2)
• Malaysia, Trengganu (1)
• Malaysia, Wilayah Persekutuan (20)
• Mali (4)
• Mali, Republic (1)
• Malta (6)
• Manchukuo (1)
• Mariana Islands, German dom... (2)
• Marshall Islands (4)
• Martinique (4)
• Mauritania (1)
• Mayotte (6)
• Memel (1)
• Memel, Lithuanian Occupation (6)
• Mexico, 1856 Issue, Apam (2)
• Mexico, 1856 Issue, Cuernavaca (1)
• Mexico, 1856 Issue, Guadala... (3)
• Mexico, 1856 Issue, Guanajuato (1)
• Mexico, 1856 Issue, Jalapa (1)
• Mexico, 1856 Issue, Lagos (1)
• Mexico, 1856 Issue, Mazatlan (1)
• Mexico, 1856 Issue, Merida (1)
• Mexico, 1856 Issue, Mexico (4)
• Mexico, 1856 Issue, Morelia (1)
• Mexico, 1856 Issue, Oaxaca (2)
• Mexico, 1856 Issue, Orizava (3)
• Mexico, 1856 Issue, Puebla (3)
• Mexico, 1856 Issue, Queretaro (1)
• Mexico, 1856 Issue, Tlalpuj... (2)
• Mexico, 1856 Issue, Toluca (4)
• Mexico, 1856 Issue, Tula (1)
• Mexico, 1856 Issue, Vera Cruz (2)
• Mexico, 1856 Issue, Victoria (1)
• Mexico, 1856 Issue, without... (1)
• Mexico, Back of the Book (3)
• Mexico, Sinaloa, Revolution... (4)
• Micronesia (12)
• Middle Congo (1)
• Moldova (8)
• Monaco (16)
• Mongolia (1)
• Montenegro (5)
• Montserrat (19)
• Morocco (6)
• Morocco, Northern Zone (1)
• Mozambique (1)
• Mozambique Company (10)
• Namibia (3)
• Natal (1)
• Nauru (9)
• Netherlands (17)
• Netherlands Antilles, Curacao (1)
• Netherlands Indies (9)
• Netherlands Indies, Japanes... (1)
• Netherlands Indies, overpri... (14)
• Netherlands New Guinea (4)
• New Britain (2)
• New Caledonia (3)
• New Guinea (4)
• New Hebrides, (British) (6)
• New Hebrides, (French) (3)
• New Republic (1)
• New Zealand (4)
• New Zealand, Ross Dependency (10)
• Nicaragua (7)
• Niger (3)
• Niger Coast Protectorate (12)
• Nigeria (12)
• Niue (3)
• Norfolk Island (9)
• North Borneo (4)
• North Ingermanland (11)
• North West Pacific Islands (1)
• Northern Nigeria (3)
• Northern Rhodesia (11)
• Norway (15)
• Nyasaland Protectorate (1)
• Nyassa (3)
• Oltre Guiba (6)
• Oman (3)
• Orange River Colony (3)
• Pakistan (2)
• Pakistan, Bahawalpur (3)
• Palau (6)
• Palestine (3)
• Palestinian Authority (5)
• Panama (3)
• Papua New Guinea (17)
• Paraguay (5)
• Penrhyn Islands (5)
• Peru (6)
• Peru, Chilean occupation (1)
• Philippines (4)
• Philippines, Japanese Occup... (6)
• Pitcairn Island (15)
• Poland (1)
• Poland, Exile Government (9)
• Poland, German Occupation (6)
• Poland, Offices in Danzig (5)
• Poland, Offices in the Turk... (2)
• Ponta Delgada (2)
• Portugal (15)
• Portugal, Azores re-issuing... (3)
• Portugal, Madeira re-issuin... (2)
• Portuguese Africa (1)
• Portuguese Guinea (1)
• Puerto Rico (2)
• Qatar (6)
• Quelimane (1)
• Rhodesia & Nyasaland (8)
• Rhodesia, British South Afr... (11)
• Rhodesia, Self Governing State (4)
• Romania (6)
• Romania, Bulgarian occupation (5)
• Romania, German Occupation (10)
• Ruanda-Urundi (5)
• Russia (8)
• Russia, Army of the North (4)
• Russia, Finnish Occupation,... (1)
• Russia, German Occupation o... (3)
• Russia, German Occupation o... (1)
• Russia, Offices in China (2)
• Russia, Offices in the Turk... (2)
• Russia, Offices in the Turk... (1)
• Russia, Offices in the Turk... (3)
• Russia, Offices in the Turk... (1)
• Russia, Wenden (3)
• Rwanda (1)
• Ryukyu Islands (7)
• Saar (5)
• Salvador (10)
• Samoa (8)
• Samoa, British Dominion (1)
• Samoa, German Dominion (2)
• San Marino (14)
• Sarawak (7)
• Saseno (2)
• Saudi Arabia, Hejaz (11)
• Saudi Arabia, Kingdom of Sa... (2)
• Schleswig (4)
• Senegal (2)
• Senegambia & Niger (3)
• Serbia (1)
• Serbia, German Occupation (1)
• Seychelles (14)
• Sharjah & Dependencies (1)
• Siberia (8)
• Sierra Leone (7)
• Singapore (13)
• Slovakia (12)
• Solomon Islands (12)
• Somali Coast (5)
• Somalia (3)
• Somaliland Protectorate (3)
• South Africa (13)
• South Africa, Bophuthatswana (6)
• South Africa, Ciskei (3)
• South Africa, Transkei (4)
• South Africa, Venda (2)
• South Arabia (5)
• South Georgia (5)
• South Russia (1)
• South West Africa (4)
• Southern Nigeria (1)
• Southern Rhodesia (10)
• Spain (11)
• Spanish Guinea (1)
• Spanish Morocco (7)
• Spanish Morocco, Tetuan (2)
• Spanish Sahara (2)
• Spanish West Africa (4)
• St. Christopher (5)
• St. Helena (5)
• St. Kitts-Nevis (4)
• St. Lucia (6)
• St. Thomas & Prince (1)
• St. Vincent (2)
• St. Vincent Grenadines, Bequia (3)
• St. Vincent, Grenadines (6)
• Stellaland (2)
• Straits Settlements (4)
• Sudan (5)
• Surinam (2)
• Swaziland (11)
• Sweden (8)
• Switzerland (7)
• Switzerland, Official, Inte... (2)
• Switzerland, Official, Univ... (4)
• Switzerland, Official, Worl... (7)
• Syria, Issues of the Arabia... (3)
• Tajikistan (5)
• Tannu Tuva (3)
• Tanzania (1)
• Thailand (8)
• Thrace, Allied occupation (1)
• Tibet (5)
• Timor (2)
• Tobago (4)
• Togo (28)
• Tokelau Islands (2)
• Tonga (16)
• Transcaucasian Federated Re... (1)
• Transvaal, Pietersburg Issu... (1)
• Transvaal, Second British o... (1)
• Trinidad (2)
• Trinidad & Tobago (4)
• Tristan da Cunha (4)
• Trucial States (5)
• Tunisia (11)
• Turkey (5)
• Turkey, Military stamps, Fo... (4)
• Turkish Republic of Norther... (6)
• Turkmenistan (1)
• Turks & Caicos Islands (2)
• Turks & Caicos Islands, Ca... (3)
• Turks Islands (11)
• Tuvalu (6)
• Ubangi-Shari (1)
• Uganda (1)
• Ukraine (6)
• Umm Al Qiwain (14)
• United Arab Emirates (4)
• United Nations, Geneva (1)
• United Nations, Kosovo (3)
• United Nations, New York (8)
• United Nations, Vienna (2)
• United Nations, West New Gu... (1)
• United States (10)
• United States, Canal Zone (1)
• United States, Confederate ... (2)
• United States, Guam (3)
• United States, Offices in C... (10)
• United States, Rattlesnake ... (3)
• United States, Shrub Oak, (... (3)
• Upper Senegal & Niger (9)
• Upper Silesia (6)
• Uruguay (4)
• Uzbekistan (2)
• Vanuatu (2)
• Vatican City (11)
• Venezuela (3)
• Viet Nam (17)
• Viet Nam, North Viet Nam, V... (3)
• Viet Nam, Republic of North... (8)
• Virgin Islands (4)
• Wallis & Futuna (8)
• Western Ukraine (2)
• White Russia (1)
• Yemen (1)
• Yugoslavia (13)
• Yugoslavia, Carinthia (4)
• Yugoslavia, Trieste, (Zone B) (4)
• Zambesia (2)
• Zambia (5)
• Zanzibar (1)
• Zimbabwe (4)
• Zululand (5)
• #1 Stamps on Stamps (25)

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