John Gould and Henry Constantine Richter - 'Lorius Tibialis' (Birds), 19th century stone lithograph with hand-colouring, 52.5cm x 35.5cm, together with nine further ornithological lithographs from the same series, all within frames. Buyer’s Premium 29.4% (including VAT @ 20%) of the hammer price. Lots purchased online via the-saleroom.com will attract an additional premium of 6% (including VAT @ 20%) of the hammer price.