Sheave
Description
A record of casting production for pattern number 7227. No pattern sketch on recto. Inscription on recto reads "6" o.d. x 1 1/16" thick 8,800 lbs. Test" "Dr. No. 74-27". See verso. Inscription on verso reads "12/31/32" "4".
Related organizations
Related objects
Sheaves for block list for # 499
HH.5.05311