Model of a Masting Sheer

's Lands Werf Hellevoetsluis (possibly), c. 1797 - c. 1807, demonstration model, NG-MC-35

Model of a Chain Flange of a…

Rijkswerf Hellevoetsluis (possibly), 1860, demonstration model, NG-MC-1086

Model of a Masting Sheer

Rijkswerf Hellevoetsluis (possibly), c. 1818, demonstration model, NG-MC-36

Model of a Crane for Stepping Masts

's Lands Werf Hellevoetsluis (possibly), Rijkswerf Hellevoetsluis (possibly), c. 1790 - c. 1820, demonstration model, NG-MC-34

Model of a Crane for Stepping Masts

's Lands Werf Hellevoetsluis (possibly), Rijkswerf Hellevoetsluis (possibly), c. 1790 - c. 1820, demonstration model, NG-MC-33