inscribed in pencil on reverse u.c.: (arrow pointing left) 8 1/8“(arrow pointing right) inscribed in pencil on reverse u.r.: Press C 6T / J stamped in purple ink on reverse u.r.: K C 2 5 2 6 inscribed in pencil on reverse c.l.: (arrow pointing up) 8 3/8 “ (arrow pointing down) inscribed (diagonally) in pencil on reverse c.: Pho (...illeg.) 8 1/8“ wide x 8 3/8“ deep / 133# 510 (underlined)
