©
Al Q: colortron-picture-tube_1954
©
Al Q: cbs-hytron_1954
©
Al Q: tube-people_1954
©
Al Q: hytron-tube-plant_1954
©
Al Q: tube_factory_01_1954
©
Al Q: tube_factory_02_1954
©
Al Q: tube_factory_03_1954
©
Al Q: tube_factory_04_1954
©
Al Q: tube_factory_05_1954
©
Al Q: tube_factory_06_1954
©
Al Q: tube_factory_07_1954