Arbor Californiana Giganteum Arbor Californiana Giganteum, 2008. Pinhole photograph, Gelatin silver print toned with sepia, 100 x 100 cm. Arbor Californiana Giganteum, 2008. Pinhole photograph, Gelatin silver print toned with sepia, 100 x 100 cm. Arbor Californiana Giganteum, 2008. Pinhole photograph, Gelatin silver print toned with sepia, 100 x 100 cm.