Rediscovered Bingham Portraits: Art Historical Documentation Introduction Several years ago, images of a pair of antebellum portraits arrived in my inbox: William Franklin Dunnica and Mary Jane Shackelford (Mrs. William F. Dunnica) of Glasgow (Chariton), Missouri. I knew instantly that George Caleb Bingham was the artist. But, as a professional art investigator, I knew the accuracy of a “blink” moment always needs to be tested. …
