File:Punta Walker.JPGDescriptionPunta Walker.JPG Date 28 August 2011, 12:41:24 Source Own work Author Alessandro Cantamessa
File:La punta Walker.jpgDescriptionLa punta Walker.jpg Italiano: Punta Walker Date 21 September 2015, 11:29:12 Source Own work Author Maria grazia schiapparelli
File:IAN 0558 Cooling 1834 Preveza.jpgW. J. Cooling of H.M.S. Mastiff (1813), in 1830. Lithography by J. & C. Walker, London, 1834. Greek Χάρτης του Αμβρακικού κόλπου σχεδιασμένος το 1830 από