Krötzsch, H., Die Postfreimarken der Deutschen Staaten, Abschnitt ... COL-L-AD-Schleswig-Holstein The Encyclopaedia of British Empire

The Encyclopaedia of British Empire Postage Stamps

forerunners and followers Austria/Switzerland

Rückblick auf das erste Jahrhundert der K

one of the few German-language handbooks on French classics

including Columbus 1$ in a sheet of 100 (as a colored folding plate)

Krötzsch, H., Die Postfreimarken der Deutschen Staaten, Abschnitt ... COL-L-AD-Schleswig-Holstein The Encyclopaedia of British EmpireKrtzsch, H., The postal stamps of the German states, Section XI: North German postal district, Handbook of postal stamp studies with collotype plates, second (last) edition, 1895, here the very good reprint by HG Tosch, Essen (ca 1995), very similar to the original, complete with all collotype plates, freshly printed, third copy offered by us so far! #1322