1. The ball at the mansion house April XVII MDCCLXXV. The Right Honble. John Wilkes, Lord Mayor Creator: Bartolozzi, Francesco, 1727-1815, printmaker Published / Created: 1775. Call Number: 775.00.00.04 Image Count: 1 Resource Type: still image Found in: Lewis Walpole Library > The ball at the mansion house April XVII MDCCLXXV. The Right Honble. John Wilkes, Lord Mayor / [graphic]