ARGENTINA. La Rioja. 4 Reales, 1852-B. PCGS EF-40.KM-21. A handsome example with a bold and impressive mountain on the obverse surrounded by satisfying luster. The reverse shows a touch of weakness as well as a few die faults. A finely detailed and wholesome piece overall.<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.