Valve Crosshead Cap for 7" x 11 1/4" x 18" x 9"
Description
A record of casting production for pattern number 8491. No pattern sketch on recto. Inscription on recto reads "R + L Pat.s" "Dr. No. 99-41".
A record of casting production for pattern number 8491. No pattern sketch on recto. Inscription on recto reads "R + L Pat.s" "Dr. No. 99-41".