The stamp issues unused and used with rare blocks and covers, marginal pieces and different cancellations, colourful and mixed frankings as well as covers sent abroad, postal stationery often with rare additional frankings, the stamp issues with covers and blocks and a large postmark section with first day covers and rare numeral marks.
227 pages, of which 206 are full-colour plates showing pages from the collection, hardbound with dust jacket, bilingual in English and German
A scientific documentation of the transatlantic postal communications between European countries and North America via the post office and port of Bremen. Representation of different tariffs, fiscal and accounting marks, shipping lines. With numerous comments and their effects on the carrying of mail.
239 pages, of which 208 are full-colour plates showing pages from the collection, hardbound with dust jacket, bilingual in English and German
Usage of the stamp issues on cover in the Empire. Representation of the different inland as well as overseas postage rates, tariff reforms, rare colourful and mixed frankings, use of the different currencies.
159 pages, of which 146 are full-colour plates showing pages from the collection, hardbound with dust jacket, bilingual in English and German
The early stamp issues of Mexico. Essays, proofs, unused and used blocks, the famous error of colour, unusual usages on cover, the effects of the civil war on the postal system and stamp issues, regional handstamps, rare local provisional stamps.
195 pages, of which 178 are full-colour plates showing pages from the collection, hardbound with dust jacket, bilingual in English and German
163 pages, of which 147 are full-colour plates showing pages from the collection, hardbound with dust jacket, bilingual in English and German
