Laakso, Seija-Riitta, Across the Oceans, Development of Overseas B ... AUT-Krauss Helveticus 1

Helveticus 1

auction 11

prephilatelic stamp catalogue with illustrations and evaluations

Rundbrief Nr

Merkur Briefmarkenhaus (HO Fraser later Stanley Gibbons)

Laakso, Seija-Riitta, Across the Oceans, Development of Overseas B ... AUT-Krauss Helveticus 1Laakso, Seija Riitta, Across the Oceans, Development of Overseas Business Information Transmission 1815 1875, 2007, dissertation at the University of Helsinki, 459 pages, with supporting image. and cards, very well preserved with dedication to Friedrich Meyer. From the publisher's announcement: In the early 19th century, the only way to transmit information was to send letters across the oceans by sailing ships or across land by horse and coach.