International Commission on Irrigation and Drainage, 25th an (Guyana 1975)

02 May (Guyana ) within release Silver jubilee of ICID goes into circulation Souvenir Sheet International Commission on Irrigation and Drainage, 25th an face value 1.95 Guyanese dollar

Souvenir Sheet International Commission on Irrigation and Drainage, 25th an in catalogues
Michel:	Mi: GY BL3

Souvenir Sheet is horizontal format.

Also in the issue Silver jubilee of ICID:

• Stamp - International Commission on Irrigation and Drainage, 25th an face value 1;
• Stamp - International Commission on Irrigation and Drainage, 25th an face value 35;
• Stamp - International Commission on Irrigation and Drainage, 25th an face value 50;
• Stamp - International Commission on Irrigation and Drainage, 25th an face value 10;
• Souvenir Sheet - International Commission on Irrigation and Drainage, 25th an face value 1.95;