A scan of one (this is the card pictured in the SCD Standard Catalog)
1894
N360-1 or H804-35
2.2" by 3.9", They are made of a thick card stock, found with many different brands on back (Cockade, Gay Head, Helmet, Ideal, Pluck, Little Rhody, M.T. Coffey, etc.), 9 different poses known.