Solarized Trees, 1992. Pinhole photograph, Gelatin silver print toned with iron and titanium, 10 x 10 cm.

Copper Tree, 1992. Pinhole photograph, Gelatin silver print toned with copper, 10 x 10 cm.

Lightening Tree, 1992. Pinhole photograph, Gelatin silver print toned with iron, 10 x 10 cm.

Arbor Britannia, 1992. Pinhole photograph, Gelatin silver print toned with iron and sepia, 16 x 16 cm.