R 4: Hamburg, black one-line cancel clear on complete folded letter from London, 6.12.1803, in Evasion of the British naval blockade opposite France by ship to Hamburg and further per Taxis post to the important vineyard Schroeder & pupils in Bordeaux with handwritten notice of receipt 3.1.1804. Mint document from the prehistory the Napoleonic continental system

DANEMARC P. LE B. G. D. 4. HAMBOURG. AOUT. 1807, black transit double-line cancel of the Grand Ducal near Cologne head post office on rated, complete folded letter from Copenhagen to Bordeaux in mint in outstanding quality (Feuser 265)

HAMBOURG. R. 4. B. G. D. 25 NOVEM 1807, black two-line cancel of the Grand Ducal near Cologne head post office on rated, complete folded letter with senders note from Rendsburg in Schleswig Holstein to Nantes in originally condition (Feuser 1349-23)