8 books
Bibliographical Essay on the Collection of Voyages and Travels, Edited and Published by Levinus Hulsius and His Successors at Nuremberg and Francfort from Anno 1598 to 1660 - Primary Source Edition
Bibliographical Essay on the Collections of Voyages and Travels
A Bibliographical Essay on the Scriptores Rerum Germanicarum
Bibliographical Essay on the Collection of Voyages and Travels, Edited and Published by Levinus Hulsius and His Successors at Nuremberg and Francfort from Anno 1598 to 1660
The Itinerary of Rabbi Benjamin of Tudela Volume 1
The Itinerary of Rabbi Benjamin of Tudela, Volume 2
A Bibliografical Essay
Bibliographical Essays on the Scriptores Rerum Germanicarum