Bow Chock (ST'B'D)
Description
A record of casting production for pattern number 1968. Pattern sketch on recto. Inscription on recto reads "2 - Patterns" "one with extension for N.Y.Y.C. 30 ftrs." [crossed out] "Dr. No. 7-11".
A record of casting production for pattern number 1968. Pattern sketch on recto. Inscription on recto reads "2 - Patterns" "one with extension for N.Y.Y.C. 30 ftrs." [crossed out] "Dr. No. 7-11".