Snowe, Joseph: The Rhine : the most interesting legends, traditions, histories : from Cologne to Mainz : in two volumes / by Joseph Snowe, Esq.. Frankfort o. M. : Printed for Charles Jugel at the German and Foreign Library, 1840 : Vol. 1(1840). Frankfort o. M. : Printed for Charles Jugel at the German and Foreign Library, 1840