Kingdom of Afghanistan AFG Albanian Kingdom ALB Argentina ARG Sultanate of Aussa AFA Australia AST Austria AUS Belgian Congo COG Belgium BEL Bhutan BHU Bolivian Republic BOL Second Brazilian Republic BRA British Burma BRM British Malaya MAL British Raj RAJ Bulgaria BUL BUZ BUF Dominion of Canada CAN Chile CHL China CHI Colombia COL Communist China PRC Costa Rica COS Cuba CUB Czechoslovakia CZE Denmark DEN Dominican Republic DOM Dutch East Indies INS Ecuador ECU El Salvador ELS Estonia EST Ethiopia ETH Finland FIN France FRA VIC German Reich GER Kingdom of Greece GRE Guangxi Clique GXC Guatemala GUA Haiti HAI Honduras HON Kingdom of Hungary HUN Iceland ICE Iran PER Iraq IRQ Ireland IRE Italy ITA RSI RDS Japan JAP Sheikhdom of Kuwait KUW Latvia LAT Lebanese Republic LEB Liberia LIB Lithuania LIT Luxembourg LUX Manchukuo MAN Mengkukuo MEN Mexico MEX Mongolian People's Republic MON Sultanate of Muscat and Oman OMA Nepal NEP Netherlands HOL New Zealand NZL Nicaragua NIC Norway NOR Mandatory Palestine PAL Panama PAN Republic of Paraguay PAR Peru PRU Philippines PHI Poland POL Portugal POR Romania ROM Saudi Arabia SAU Shanxi SHX Kingdom of Siam SIA Sinkiang SIK South Africa SAF Soviet Union SOV SOS SOT SOB SOP SOU Spain SPR SPA SPB SPC SPD Sweden SWE Switzerland SWI Republic of Syria SYR Tannu Tuva TAN Tibet TIB Emirate of Transjordan JOR Turkey TUR United Kingdom ENG United States USA Uruguay URG Venezuela VEN Xibei San Ma XSM Yemen YEM Yugoslavia YUG Yunnan YUN