Lot 378: William Kilburn, British 1745-1818- Botanical study of Viola Tricolour; han

William Kilburn, British 1745-1818- Botanical study of Viola Tricolour; hand-coloured engraving, 29x22cm: together with three other prints of botanical studies by different hands, onée with hand-colouring and onée further reproduction print of a bird after Jean Theodore Descourtilz, 45x28cm (max), (5) (in matching frames)