BC TRINIDAD & TOBAGO 1946-52 FIVE AIRMAIL COVERS TO SWITZERLAND DIFFERENT RATES

1946-52. AIR RATES Port of Spain or San Fernando to Bienne, Switzerland. 5 airmails rated 20c (1946), 42c (1950), 36c (1952), 46c (1956) & 52c (1952). Generally. VERY FINE.