Key works and archival documents from the fabled Swiss hyperrealist's early career In 1969, Franz Gertsch (born 1930) painted Huaa... , depicting a man on horseback, wildly galloping, which was base on a film still found in a magazine. Photographs have formed the basis for his work ever since. Generally produced by Gertsch himself, and included in this new survey of his early career, these photographs range from snapshots...