[Workers drawing out glass wool holding skein in their hands, Frederick and Dimmock Company, Millville, New Jersey]

John Marin in his studio, Hoboken, New Jersey

[Man inspecting transformers, coils, capacities, cables, and tube sockets to be ready for wiring, RCA Victor, Camden, New Jersey]

[Skilled cabinet maker assembling two key rails for radio cabinet, RCA Victor Plant, Camden, New Jersey]

[Worker replacing empty bobbin with full one on Barber-Colman spooler, Millville Manufacturing Company, Millville, New Jersey]

[Worker tying thread of full bobbin to thread of partially exhausted bobbin, which will be replaced by former, Paterson, New Jersey]

[Worker removing skeins from whizzer and hanging them on racks to dry after drying process, Paterson, New Jersey]

[Highly-skilled packer testing bottles before putting them into carton, Whitall Tatum Company, Millville, New Jersey]