Shadows in Konrad Fischer Gallery, Photographed Every Ten Minutes between 13.00 and 16.00,
1969Dutch Mountain, Sea Piece III,
1971Horizon Land / Sea 0°-90°,
1973Perspective Correction – My Studio II: Square on Floor
1969Detail of The Shadows in my Studio as They Were at 27.07.1969 from 8.40-14.10, Photographed Every Ten Minutes,
1969Detail of The Shadows in my Studio as They Were at 27.07.1969 from 8.40-14.10, Photographed Every Ten Minutes,
1969