X | 25c | orgred | Princess Beatrix |
X | 10c | multi | ITU emblem Old & New Communication Equipment |
X | 10c | multi | catalytic cracker | |||
X | 20c | multi | Shell Refinery Curacao | |||
X | 25c | multi | Workers operating manifold |
X | 25c | multi | marine guarding beach |
- | 6c+3c | multi | Blue cup Sponges | |||
- | 10c+5c | multi | Green cup Sponges | |||
- | 20c+10c | multi | Sea anemones & star coral | |||
- | 25c+11c | multi | Basket sponge knobbed brain coral & reef fish |