O - S Countries

Obock Oltre Giuba Oman Orange River Colony Pakistan Pakistan Bahawalpur Pakistan-Bahawalpur Palau Palestine Palm Islands Panama Papua New Guinea Paraguay Penrhyn Peru Philippines Pitcairn Islands Poland Portugal Portuguese Colonies Portuguese Guinea Portuguese India Prince Edward Island Prussia Puerto Rico Qatar Queensland Ras Al Khaima Redonda Republic of Viet Nam (South) Reunion Rhodesia Rhodesia & Nyasaland Rio Muni

Romania Ross Dependency Ruanda-Urundi Russia Russia - Offices in China Russian Off. - Turkish Empire Rwanda Ryukyu Islands Saar Sahara Salvador Samoa San Marino Sarawak Saudi Arabia Scandinavia Schleswig Scotland Senegal Senegambia & Niger Serbia Seychelles Seychelles-Zil Elwannyen Sesel Sharjah & Dependencies Siberia Sierra Leone Singapore Slovakia Slovenia Solomon Islands Somali Coast Somalia Somaliland Protectorate South Africa

South Arabia South Australia South Georgia South Korea South West Africa Southern Nigeria Southern Rhodesia Soviet Union Spain Spanish Andorra Spanish Colonies Spanish Guinea Spanish Morocco Spanish Sahara Spanish West Africa Sri Lanka St. Christopher St. Helena St. Kitts St. Kitts-Nevis St. Lucia St. Pierre & Miquelon St. Thomas & Prince Islands St. Vincent St. Vincent Grenadines Straits Settlements Sudan Surinam Swaziland Sweden Switzerland Syria