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Pulp dyed orange to match Princeton University's school colors for the 1956 Nassau Hall 200th anniversary ...
Princeton issue: the 3¢ Nassau Hall stamp on Princeton University grounds, is the first modern U. S. colored-paper stamp; produced to use the school colors, orange and black.
Prince Williams of Wales: 1982 Aitutaki overprint ...
 See also: Tinted, Roll, Reversed, Repair, Piece
  
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