4th Serie of 'Orval'.	Previous	Next

Date of issue: 5th of October 1941.

OBC/COB numbers: 567A-567B

see Block 11 and Block 12

Design by : Henri Dupond
Engraving/Helio

Perforation :111/2
Size:
Composition of the sheets: 1
Printing Process:
Number of plates:
Printing Run: 253.960 sets of each

Perforated

567A - 5F+15F - Architecture

Non-perforated

567B - 5F+15F - Architecture