41. Calyptorhynchus leachii: J. Gould & H.C. Richter del et lith.: Hullmandel & Walton Imp. Collection: Hill Ornithology Collection Date: 1848 Format: Image Creator: Gould, John (British painter, ornithologist, 1804-1881), ... Engraver: Richter, H. C.
42. Canada or Spruce Grouse: Ruffed Grouse Collection: Hill Ornithology Collection Date: 1915 Format: Image Creator: Fuertes, Louis Agassiz (American painter, naturalist, 1874-1927)
43. Caprimulgus Salvini, male: J.G. Keulemans del.: M&N. Hanhart imp. 599. Collection: Hill Ornithology Collection Date: 1879 Format: Image Creator: Keulemans, Johannes Gerardus (Dutch painter and printmaker, 1842-1912, active in England)
44. Carolina Parrot.: Psitacus carolinensis, male 1, female 2, young 3. Plant Vulgo, Cucke burr. Plate 26. Collection: Hill Ornithology Collection Date: 1827 Format: Image Creator: Audubon, John James (American painter and naturalist, 1785-1851)
45. Casuarius uniappendiculatus, Blyth.: J. Gould & H.C. Richter del. et lith.: Walter, Imp. Collection: Hill Ornithology Collection Date: 1869 Format: Image Creator: Gould, John (British painter, ornithologist, 1804-1881), ... Engraver: Richter, H. C.
46. Ceriornis melanocephala: J. Wolf & J. Smit del et lith.: M&N Hanhart, Imp. Collection: Hill Ornithology Collection Date: 1872 Format: Image Creator: Wolf, Joseph (German painter, illustrator, and lithographer, 1820-1899, active in Britain), ... Engraver: Smit, Joseph, ...
47. Charadrius apricarius. Linn. Syst. p.150 no.7: Akerhöna. Alwargrim Ocland. Collection: Hill Ornithology Collection Date: 1693-1710 Format: Image Creator: Rudbeck, Olof (Swedish draftsman, graphic artist, and painter, 1660-1740)
48. Charadrius monachus: Hooded ringed Plover: J.G. Keulemans lith.: Hanhart Imp. Collection: Hill Ornithology Collection Date: 1887 Format: Image Creator: Keulemans, Johannes Gerardus (Dutch painter and printmaker, 1842-1912, active in England) Engraver: M. & N. Hanhart (Printers)
49. Chrysoptilus kirkii - Malh.: Novr. 1847. Collection: Hill Ornithology Collection Date: 1848 Format: Image Creator: Strickland, Catherine Dorcas Maule Jardine (Scottish naturalist and illustrator specializing in ornithological illustrations and identification, 1825-1888)
50. Ciconia alba, The stork: Ciconia nigra, The black stork: Platea feu albardeola, The spoon bill: Ardea stellaris, The bittern: Illustriss. D. Emma Willughby, Vidua. Collection: Hill Ornithology Collection Date: 1676 Format: Image Creator: Williughby, Emma (British illustrator, 1644-1725)
