7 Titel in Karten

• Episcopatvs Halberstadensis Descriptio nova C. Priv. Schenk, Pieter ; Valk, Gerhard Amstelaedami, 1700

• La Mer Mediterranée divisée en ses Principales Parties ou Mers Valk, Gerhard Amsterdam : Valck, [1700]

• Marchia Media Vulgo Mittel Marck in March. Brandenb. C. Priv. Schenk, Pieter ; Valk, Gerhard Amstelaedami, 1700

• Marchia Nova; Vulgo New Marck in March. Brandenburg C. Priv. Schenk, Pieter ; Valk, Gerhard Amstelaedami, 1700

• Marchia Vetus, Vulgo Alte Marck in March. Brandenburgico C. Priv. Schenk, Pieter ; Valk, Gerhard Amstelaedami, 1686

• Monasteriensis Episcopatvs Valk, Gerhard ; Schenk, Peter [Amsterdam], 1683

• Tabula Nova, In qua accuratè demonstratur tota Navigatio ab Amstelodami Statione per Vada vulgo de Watten Hamburgum usque C. P. Schenk, Peter ; Valk, Gerhard Amstelaedami : Petrus Schenk, et Gerardum Valk, s.a. [zwischen 1686 u. 1719]