Studies of a Blue Beetle and Insects

Portret van Pieter Florisse

1658 · engraving on paper

Portret van een onbekende man

1655 · pen on ink, paper

Rustende jagers in berglandschap

1647 · pen on parchment (animal material), ink

Study of a Tulip (Gemarmerde van Jasper)

1640 · brush and watercolor in crimson, gray, and green over traces of charcoal on antique laid paper

Study of a Tulip (Ammirael Winckel)

1640 · brush and watercolors in crimson, grey and green over traces of charcoal on antique laid paper

Study of a Tulip (Perregoen Machieu)

1640 · Point of brush and transparent and opaque watercolors with traces of graphite and gum glazing on antique laid paper