Evans & Powelson (Oliver B. Evans & B. F. Powelson) , Portrait of a young man, 1849; Daguerreotype, oval 1 ½ x 1 1/8 inches, Burchfield Penney Art Center, Gift of Howard Tannenbaum, 2016; In a wooden case covered with embossed leather, 1 7/8 x 2 3/16 x 5/8 inches, Burchfield Penney Art Center, Gift of Anthony Bannon, 2016