Keller & Sullivan 

Keller & Sullivan
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Keller & Sullivan

Catalogue information

LastDodo number
1199303
Area
Stamps
Title
Keller & Sullivan
Face value
15
Country / area
United States of America (USA)
Year
1980
Month
06
Day
27
Issue group
1980 Helen Keller and Anne Sullivan
Order Number in Issue group
Usage
Postage
Type
Set, Stamp
Basic colour
Multi-coloured
Theme / topic
Authors, Books, Braille, Clubs, Disabled, Language, Linguists, Teachers
Geographical theme
Persons theme
Keller, Helen Adams [1880-1968], Sullivan, Anne [1867-1936]
Item subject
Michel number
1431
Yvert number
1283
Scott number
1824
Stanley Gibbons number
1797
Designer/Engraver
Bakos, Thomas J. [1949], Calle, Paul [1928-2010], Hipschen, Thomas [1951]
Printing office
Bureau of Engraving and Printing [Washington, 1862-2005]
Perforation type
Line perforation
Number of teeth per 20 mm
11
Watermark
Without watermark
Luminescence
None
Printing technique
Photogravure
Paper
Plain paper
Gum
Water-activated gum (Lick & Stick, Wet adhesive)
Print run
153.975.000
Dimensions / diameter
25 x 40 mm
Details