Unidentified Daguerreotype/ Artist, 1853, March (published), Durham Bull, Henry Clay, Two years old, bred and owned by A. Bolmar, West Chester, Pa., Magazine illustration, from a Daguerreotype, Google Books, LL/47654
Unidentified photographer, 1939, 14 September, An Essex farmer has a herd of black cows and in case they should wander on the road after dusk, he is having them painted with white stripes so that they will be visible to the motorists., Gelatin silver print, Imperial War Museum, LL/6506
Dan Nelkin, 2002, Dairy Competition Winner: Otsego County Fair, [Till the Cows Come Home: County Fair Portraits], Chromogenic print, Fuji Crystal Paper, Provided by the artist - Dan Nelkin, LL/31952