Pigeonhole sorting (Uruguay 1977)

21 December (Uruguay ) within release Uruguayan postal service anniv. goes into circulation Stamp Pigeonhole sorting face value 0.50 Uruguayan new peso

Stamp Pigeonhole sorting in catalogues
Michel:	Mi:UY 1481

Stamp is square format.

Also in the issue Uruguayan postal service anniv.:

• Stamp - Mail collection face value 0.50;
• Stamp - Mail truck face value 0.50;
• Stamp - Post office counter face value 0.50;
• Stamp - Postal boxes face value 0.50;
• Stamp - Mail sorting face value 0.50;
• Stamp - Pigeonhole sorting face value 0.50;
• Stamp - Route sorting by seated carriers face value 0.50;
• Stamp - Home delivery face value 0.50;
• Stamp - Express service face value 0.50;
• Stamp - Airport counter face value 0.50;