Monthly Progress Photo, Dry Dock No. 4, Pump Well Center and North Pump Casings, Alberger Pump Company, Contractor - NARA & DVIDS Public Domain Archive Public Domain Search
Steven Lucas - Titanic Museum, Dry Dock & Pump House
Mare Island Dry Dock - EDDY Pump
CHOPPER PUMPS SOLVE ABERDEEN DRY DOCK PUMPING PROBLEMS | P&M Pumps Ltd & System Mix Ltd
Titanic's Dock and Pump-House (Belfast) - All You Need to Know BEFORE You Go
Victorian Pump House at dock for pumping water out of dry dock Stock Photo - Alamy
Improving ship yard ballast pumps' operations: A PCA approach to predictive maintenance - ScienceDirect