Thomas Nast 's cartoons of the corruption in Tammany Hall contributed to the fall of Boss Tweed .
Thomas Nast 's cartoons of the corruption in Tammany Hall inspired Bengough to bring political cartooning to Canada .
Thomas Nast 's cartoons of the corruption in Tammany Hall contributed to the fall of Boss Tweed , and inspired Bengough to bring political cartooning to Canada .