TECHNICAL DETAILS |
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Scott#
1891 Scott# 1891a (imperforate) |
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Plate Interval |
every 52 stamps | |||||||||
B |
936 (18 x 52) |
Intaglio |
0.87 x 0.96 in. |
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April 1981 |
~9.0 billion |
[no information] |
water-activated |
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Block |
vertical, 9.8 |
0719 |
Red, Blue, Brown |
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Printer |
Bureau Of Engraving and Printing (BEP), Washington, DC | |||||||||
Designer | Peter Cocci (BEP) | |||||||||
Art Director | Leonard E. Buckley | |||||||||
Typographer | Bradbury Thompson (CSAC) | |||||||||
Engravers | Vignette - Thomas R.
Hipschen Lettering - Ken C. Wiram Denomination - Robert G. Culin, Sr. |
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Modeler | Peter Cocci (BEP) | |||||||||
Earliest Known Use | April 24, 1981 | |||||||||
Varieties | Imperforate (Vertical pairs and blocks also exist from printers waste) |
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