Taylor-Hobson & US patent engraving, early, with index marks for Agfa colour process. Condition 5/E (focus not 100% smooth, light dust/haze & very minor fungus spots) c.1936


Taylor-Hobson & US patent engraving, early, with index marks for Agfa colour process. Condition 5/E (focus not 100% smooth, light dust/haze & very minor fungus spots) c.1936