George Cooke'
...that American painter George Cooke's Interior of St. Peter's Rome , measuring 17 by 23.5 feet, was the largest oil painting of its time, and still ranks among the world's largest?
...that American painter <b id="mwEKw"><a href="./George_Cooke_(painter)" id="mwEK0" rel="mw:WikiLink" title="George Cooke (painter)">George Cooke</a>'</b>s <i id="mwEK4">Interior of St. Peter's Rome (pictured)</i>, measuring 17 by 23.5 feet, was the largest <a href="./Oil_painting" id="mwEK8" rel="mw:WikiLink" title="Oil painting">oil painting</a> of its time, and still ranks among the world's largest?