Africa: 
Mauritania
Mauritania pick 4a: 100 Ouguiya from 1974
28.11.1974. Purple, violet, and brown on multicolored underprint. Signature variations. Back: musical instruments at left, cow and tower at right. Watermark: old man with beard. Printer: G&D (without imprint). Narrow black security thread.
Other Info
Condition:
UNC
Serial #:
08574074
Mauritania pick 5a: 200 Ouguiya from 1974
28.11.1974. Brown, dark olive-green and brown-orange on multicolored underprint. Signature varieties. Back: bowl and rod at left, dugout canoe and palm tree at right. Watermark: old man with beard. Printer: G&D (without imprint). Thin security thread.
Other Info
Condition:
UNC
Serial #:
07343733