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Catalogue information
LastDodo number
10514121
Area
Perfins
Title
Telephone Network Automation
Country / area
Face value
Release Year
1962
Perforated characters
Firm / Publisher
Location Firm/Publisher
Series & Period of use
Permit date
Alternative series
Exact colour
Usage type
Number of perforations
Orientation of the perforation
Michel number
779
Yvert number
752
Scott number
391
Stanley Gibbons number
926
NVPH
771
Perforation type
Number of teeth per 20 mm
Watermark
Printing technique
Height of the perforation(s)
9½ mm
Paper
Details
