1. La politesse franc̦oise, or, The English ladies petition to His Excellency the Mushroom Ambassador Creator: Rowlandson, Thomas, 1756-1827, printmaker Published / Created: [4 May 1784] Call Number: 784.05.04.01 Image Count: 1 Resource Type: still image Found in: Lewis Walpole Library > La politesse franc̦oise, or, The English ladies petition to His Excellency the Mushroom Ambassador [graphic].