There is an oval "O" and a circular "O" with a narrow slit, The oval "O" filled almost flush on some VAM5, some O/O repunched, some tilted left, some right,some high, VAM12 is O/O with vertical line in opening.All for 1884-O.
Your photo was too small for me to tell, but I hope this helps. Thank goodness for the book :)
Your photo was too small for me to tell, but I hope this helps. Thank goodness for the book :)



















