ARGENTINA. Cordoba. 4 Reales, 1850. Cordoba Mint. PCGS AU-55.KM-24.3. This survivor exhibits clean original surfaces and plenty of well-struck detail. The sun face and castle on either side are pleasingly detailed. The reverse is partially toned to a pleasing smoky gray color.<strong>To view all items from the Pat Johnson Collection, click <a href="https://auctions.stacksbowers.com/lots?sort=auction_date_lot_number_asc&search=From+the+Pat+Johnson&limit=96&parent_category=1-11EIV&lots_range=upcoming"> here.</a></strong>From the Pat Johnson Collection.