St. Lawrence Seaway 

St. Lawrence Seaway
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St. Lawrence Seaway

Catalogue information

LastDodo number
1199911
Area
Stamps
Title
St. Lawrence Seaway
Face value
20
Country / area
United States of America (USA)
Year
1984
Month
06
Day
26
Issue group
1984 St. Lawrence Seaway
Order Number in Issue group
Usage
Postage
Type
Set, Stamp
Basic colour
Multi-coloured
Theme / topic
Shipping, Ships (Boats)
Geographical theme
Persons theme
Item subject
Michel number
1700
Yvert number
1536
Scott number
2091
Stanley Gibbons number
2088
Designer/Engraver
Barenscher, Ernst
Printing office
Bureau of Engraving and Printing [Washington, 1862-2005]
Perforation type
Line perforation
Number of teeth per 20 mm
10¾
Watermark
Without watermark
Luminescence
Printing technique
Photogravure
Paper
Gum
Water-activated gum (Lick & Stick, Wet adhesive)
Print run
120.000.000
Dimensions / diameter
40 x 26 mm
Details