2 3/4" X 3 7/8" (67mm X 95mm)

(dome inkstamp) 1982 /

{Drasche Co.}

Picture courtesy Bob Scafe

2 3/4" X 3 3/4" (67mm X 92mm)

(dome inkstamp)  (incuse) 2

 {Drasche Co.}

Picture courtesy Bob Scafe

2 3/4" X 3 7/8" (67mm X 95mm)

No markings

Picture courtesy Bob Scafe