Description
Miller, Jerry H.: From Hinrichsen to Krag: The Experimental and Early Machine Postmarks of Germany (1866 until 1906), Handbook and Catalog, German Philatelic Society Handbook No. 12, Handbook and Catalog of German Machine Postmarks, text in German and English, 152 pages, with over 225 colored illustrations, with rarity information, illustrations of the stamping machines, etc., probably the best handbook on this subject, beautiful full-cloth with embossing and dust jacket, fresh from the press, enclosed the 3 correction sheets that appeared later #52946