Civil Defense Flammable Solid Poster. Material: paper. Size: 10 3/4" x 10 3/4". Description: 2 sided poster, side 1: red and white background; black print: "Flammable Solid, 4, PL-13, Labelmaster, Chicago, IL 60660"; graphic of flames; side 2: black, red and white background; white and black print: "Empty, Flammable Solid, 4, 2S-13, Labelmaster, Chicago, IL 60660."
