BioProfessor,
Mine is on the back also,If you look close you can see where the shank was.The front of my button also is plain.The pic is of two different button that I found that day.The dip in the middle of the eagle is where the
shank was the shield is a little off to the right of the eagle,like a navy button.The writing around the edge
is the backmark Standard Rich Colour
fortbball9