A catalogue of the genuine collection of medals, [electronic resource] : &c. of Mr. Ibbot, Who has been upward of Thirty Years a Collector: consisting of Roman, English, and foreign, Coins and Medals, in Silver, Copper, &c. many in most excellent Preservation; with some Books relating to Medals, a Mahogany Cabinet for Coins, &c. Which will be sold by auction, By Mr. Gerard, At his House, in Litchfield-Street, St. Anne's, Soho, On Wednesday the 16th, and Thursday the 17th, of April, 1783. To be viewed two Days preceding the Sale. Catalogues to be had at Mr. Gerard's aforesaid.