Panorama of the Rhine and the adjacent country, from Cologne to Mayence : drawn from nature / by F.W. Delkeskamp ; engraved by John Clark ; to which are now maps showing the routes from Calais, Ostend and Rotterdam, to Cologne, and from Mayence to the sources of the Rhine ; together with the Steam boat companion, describing the places between Rotterdam and Mayence. [London] : Samuel Leigh, [1829]