4 NAC@ ANCHOR CHAIN JOINING LINKS Assure Extreme Strength And Durability (as ep NATIONAL MALLEABLE AND STEEL CASTINGS COMPANY General Offices Cleveland, Ohio D VESSELS OF THE GREAT LAKES with the names of OWNER, CAPTAIN AND ENGINEER =* Complete Port Directory Complete Shipyard Directory Dimensions and Capacity of Bulk Freighters 4 1950 SEASON ze Published by THE PENTON PUBLISHING CO. Penton Building Cleveland 13, Ohio Copyright, 1950, The Penton Publishing Co. Cleveland, Ohio