Assortment - Science
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Science
Commemorative 69 100th Anniversary of Eminent Engineer Mr. Jeme Tien-yow’s Birthday Commemorative Issue (1961) Issue date:04/26/1961 -
Science
Commemorative 100 Hsu Kuang-chi Commemorative Issue (1964) Issue date:11/08/1964 -
Science
Special 65 Famous Chinese - Hua To - Portrait Postage Stamp (1970) Issue date:03/17/1970 -
Science
Commemorative 187 Centennial of Koch’s Discovery of the Tubercle Bacillus Commemorative Issue (1982) Issue date:03/24/1982 -
Science
Commemorative 192 400th Anniversary of Matteo Ricci’s Arrival in China Commemorative Issue (1983) Issue date:04/03/1983 -
Science
Commemorative 238 400th Anniversary of the Birth of Johann Adam Schall Von Bell, S.J Commemorative Issue (1992) Issue date:12/10/1992 -
Science
Commemorative 253 100th Anniversary of the Passing Away of Louis Pasteur Commemorative Issue Issue date:09/27/1995 -
Science
Def.123 Personal Greeting Stamps—Internet Shorthand Issue date:01/31/2005 -
Science
Com. 302.1 100th Anniversary of the Theory of Relativity Commemorative Issue Issue date:07/01/2005 -
Science
Sp.692 Astronomy Postage Stamps Issue date:06/20/2020