CD 623 with black overprint new value (Congo, Democratic Republic (Kinshasa) 1968)

20 December (Congo, Democratic Republic (Kinshasa) ) within release General Mobutu goes into circulation Stamp CD 623 with black overprint new value face value 20 Congo Republic makuta

Stamp CD 623 with black overprint new value in catalogues
Michel:	Mi:CD 320
Belgium:	Bel:CD 674

Stamp is square format.

General Mobutu - Et maintenant … le Congo au travail

Also in the issue General Mobutu:

• Stamp - CD 617 with black overprint new value face value 15;
• Stamp - CD 619 with black overprint new value face value 1;
• Stamp - CD 621 with black overprint new value face value 3;
• Stamp - CD 622 with black overprint new value face value 5;
• Stamp - CD 623 with black overprint new value face value 20;
• Stamp - CD 624 with black overprint new value face value 50;