1. J.R.J. van Asperen de Boer at work with his camera with an infra-red
vidicon examining a painting in the Stiftsmuseum, Aschaffenburg, in
1992. (Photograph Peter van den Brink).
7. A cottage on fire, by Joseph Wright of Derby. 1793. Canvas, 63.5 by 76.2 cm. (Derby Museums; exh. Groninger Museum, Groningen).
Attributed works:
8. Winter landscape, by Caspar David Friedrich. 1811. Canvas, 33 by 46 cm. (Staatliches Museum, Schwerin; exh. Groninger Museum, Groningen).
Attributed works:
9. View of the Roman Campagna, by Martinus Rørbye. 1835. Oil on paper, 32 by 41 cm. (Göteborgs Konstmuseum, Göteborg; exh. Groninger Museum, Groningen).
57. Venus and Adonis, by Ferdinand Bol. Signed. 168 by 230 cm. (Exh. Groningen Museum). 59. The Blessing of Tobias and Sarah(?), by Aert de Gelder. Signed. 87.5 by 111 cm. (Netherlands State Art Collections; Exh. Groningen Museum).