Keywords: PZSL1850Page100.png en Traditional shark-fishing harpoon of Karachi Proceedings of the Zoological Society of London http //archive org/details/lietuvostsrmoksl50liet vol 1850 http //www archive org/stream/lietuvostsrmoksl50liet page/n153/mode/1up page 100 1850 published 1851 Dr Buist text PD-old-70-1923 PZSL 1850 Karachi Selachimorpha Harpoons Crafts of Pakistan |