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Sketchbook of fishes . Longnose Saw shark William Buelow Gould c. Assessments Longnose sawshark Longnose Saw shark Pristiophorus cirratus watercolour on paper sketch from the Sketchbook of fishes by Van Diemonian Tasmanian artist and convict William Buelow Gould Produced as part of thirtysix image still life sketchbook of fishes