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Date of issue: 12th of April 1970.
OBC/COB numbers: 1529
Created by: Frans Lauwers
Perforation: 11 1/2
Size:
Composition of the sheets: 30
Printing Process: Combined Screen and steeldeepprint
Number of plates: 1-2-3-4
Printing Run: 10.500.000ex
Paper: P3 ( see paper Types )
1529 - 3F50 - New building WPU at Bern