His sketchy cartoons derived from a mid-19th century engraving style ; while often drawn well , they were crowded in composition and sometimes borrowed from other sources .
Bengough had little exposure to formal art education aside from one term at the Ontario School of Art .
Bengough 's sketchy cartoons derived from a mid-19th century engraving style ; while often drawn well , they were crowded in composition and sometimes borrowed from other sources .
Bengough had little exposure to formal art education aside from one term at the Ontario School of Art .