Minnie Thomas, 9 years old, showing average size of sardine knife used in cutting. Some of the children used a knife as large as this. Minnie works regularly in Seacoast Canning Co., Factory #7, mostly in the packing room, and when very busy works nights. Cuts some, also cartons. She says she earns $2.00 some days, packing. Location: Eastport, Maine.