Stamps: Bhutan Image Stanley Gibbons Scott Michel Yvert Tellier Year Face Value Description History 798-809 737-49 1169-80 834-45 1989 30th anni' of the int' maritime organisation (set of 12 stamps + 2ss)   798-809 737-49 1169-80 834-45 1989 30th anni' of the int' maritime organisation   \ 750 1183 BF 177 1989 25 nu USS Monitor 1862 \ 751 1184 BF 178 1989 25 nu German U-Boat type VII 1942 799 738 1170 835 1989 1 nu Submarine Turtle 1776