| Grebes 6 August 1984 | ||
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| SG 489 : 17p | SG 490 : 22p | SG 491 : 52p |
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Great Grebe Not an African Bird Clements 9.0100 |
Silver Grebe Not an African Bird Clements 9.0150 |
Rolland's Grebe Not an African Bird Clements 9.0060 |