Electrotype Print - there is a clear break in the line below the S of POSTA. The fifth circle in the top frame is broken at top, forming two points. The third and fourth circles on the right side frame are joined.
Electrotype Print - there is a clear break in the line below the S of POSTA. The fifth circle in the top frame is broken at top, forming two points. The third and fourth circles on the right side frame are joined.
Stereotype Print - there is no break in the line below the S of POSTA. Fifth circle of top frame line is complete. Third and fourth circles on right side frame separate.