Bilaketaren emaitzak - (text. OR texto.)

The New Specialized Catalogue of Canada Post Official First Day Covers / 1997 Covering 25 years of Canada Post Official First Day Covers

Aurkibidea: “...Acerca de los sobres oficiales de Primer Día (Precios, periodo de venta, día de cancelación de la emisión, tamaños de sobres, impresión del diseño del sello, texto)....”

Speciale catalogus van de postzegels van Nederland en Overzeese Rijksdelen / 1964

Sakura Catalogue Japanese Stamps / 2010

Japanese Postage Stamp Catalogue / 1975

Catálogo especializado Tema América / 1996

Stanley Gibbons stamp catalogue / Part 3 Balkans

Postal Issues of the United Nations 1951-1986 /

Brookman Stamp Price for The Disney World of Postage Stamps /

Borek Briefmarken-katalog / Bolivien, Paraguay, Uruguay.

Catálogo Hevia : Colonias Españolas Ex-colonias /

Facit Special 1986 /

Brookman 1994 / 60 Years as the Nation's Most Accurate and Respected Guide for Retail Stamp Prices.

Stanley Gibbons stamp catalogue / Part 15 Central America

Stanley Gibbons stamp catalogue / Part 15 Central America

Speciale catalogus van de postzegels van Nederland en Overzeese Rijksdelen / 1984

Speciale catalogus van de postzegels van Nederland en Overzeese Rijksdelen / 1990

Scott's Standard Postage Stamp Catalogue : 1982 /

Scott Standard Postage Stamp Catalogue 1994 : volume 4 /

Scott's Standard Postage Stamp Catalogue 1978 /

Scott's Standard Postage Stamp Catalogue 1979 /