Pennsylvania.
Ship joinery (A manual of instruction for training beginners and for re-training wood working ship joiners for metal joiner work) ... Prepared by the Commonwealth of Pennsylvania, Department of Public Instruction, Division of Industrial Education, in cooperation with Sun Shipbuilding and Dry Dock Company, Chester, Pennsylvania in collaboration with representatives of Hopeman Brothers, inc., contractors for ship joiner work, School District, City of Chester, Chester, Pennsylvania and United States Office of Education, Federal Security Agency Pennsylvania. https://hdl.handle.net/2027/uc1.$b75875