GABON (1985) Emblem*. Full sheet of 25 imperforates. 25th anniversary of OPEC. Scott No 593, Yvert No 593.
AVAILABLE AT $120
CONGO (1973) Oil refinery - Djeno*. Imperforate corner block of 4. Scott No C151, Yvert No PA153.
AVAILABLE AT $25
CONGO (1973) Off-shore drilling platform*. Imperforate corner block of 4. Scott No C152, Yvert No PA154.
AVAILABLE AT $25
CONGO (1973) Workers assembling drill*. Imperforate corner block of 4. Scott No C153, Yvert No PA155.
AVAILABLE AT $25
CONGO (1973) Off-shore installation*. Imperforate corner block of 4. Scott No C154, Yvert No PA156.
AVAILABLE AT $25