Country codes in use include:
*A8 = Austria-Hungary*AM = Armenia*B9 = Byzantine Empire*BB = Barbados*BS = Bahamas*C3 = Carthage*CA = Canada*CH = Switzerland*CN = China*CU = Cuba*DE = Germay*DK = Denmark*E6 = England(see also G7, UK)*EE = Estonia*EG = Egypt*EI = Ireland*ET = Ethiopia*FR = France*G7 = Great Britain(see also E6, IM, S3, UK, W3)*GE = Georgia (nation)*GR = Greece*GT = Guatemala*H3 = Hawai'i*H6 = Holy Roman Empire*HU = Hungary*IL = Israel*IM = Isle of Man*IN = India*IS = Iceland*IT = Italy*JM = Jamaica*JO = Jordan*JP = Japan*LT = Lithuania*LY = Libya*M5 = Minos*M6 = Moravia*MC = Monaco*MX = Mexico*N3 = Naples*NO = Norway*O8 = Ottoman Empire*OM = Oman*PO = Poland*PT = Portugal*R6 = Rome*RU = Russia*S3 = Scotland*SA = Saudi Arabia*SY = Syria*SZ = Swaziland*UK = United Kingdom (but see also E6, G7, IM, S3, W3)*US = United States(see also State codes)*W3 = Wales
===State Classifications===