The proofs, essays, sample, specimen and test stamps of Mexico /

Míreanna comhchosúla

• Stamps and Stories : The encyclopedia of U.S. Stamps /
• Stamps as an Investment /
  de réir: MacGuffin, R. D. Miembro de la Sociedad Filatélica Americana, la Sociedad de Filatélicos Americanos, y ex presidente del Club de Sellos de Filadelfia
• Treasury of Stamps : 1,200 rare and beautiful stamps in color /
  de réir: Lidman, David
• Stamps and Stories : The exciting saga of U.S. history told in stamps.
• Errors in Postage Stamp Design /
  de réir: Irvine, David E. G.