1. Master Billy's hobby-horse, or, His triumphal entry into Downing Street [graphic] Creator: Collings, Samuel, printmaker Published / Created: [26 Ferburary 1784] Call Number: 784.02.26.02+ Image Count: 1 Resource Type: still image Found in: Lewis Walpole Library > Master Billy's hobby-horse, or, His triumphal entry into Downing Street [graphic]