Set of six English lithographs "The Lives of London" beautifully mounted in original rosewood frames under reverse painted glass. Original stamp on back "J. F. Olson and Company Art Dealers and Publishers Cambridge Mass." The frames each measure 20 and three quarter inches by 17 and one half inches. The prints each measure 11 by 14 inches. Excellent condition. These hand colored lithographs date from the early to mid 19th century.