Birds of South West Africa : 3 November 1988 
(No wmk, Perf 14)

SG 499 : 16c

SG 500 : 30c

SG 501 : 40c

SG 502 : 50c

Herero Chat
Roberts 618
Clements 142.1780

Gray's Lark
Roberts 514
Clements 122.0520

Ruppell's Korhaan
Roberts 236
Clements 51.0140

Monteiro's Hornbill
Roberts 462
Clements 98.0040