GH made Encyclopaedia of forgetfulness in 1995 and included the artwork in out of time: part two at the David Pestorius Gallery, Brisbane, in 1996. Encyclopaedia of forgetfulness is a standalone artwork. The artwork's medium includes framed watercolour and lead pencil on paper, vinyl adhesive on foam core, glass beads, measuring, overall, 57.5h x 255w cm. Encyclopaedia of forgetfulness is in a private collection: Copenhagen, 1997.