Civil Defense Corrosive Poster. Material: paper. Size: 10 3/4" x 10 3/4". Description: 2 sided poster, side 1: white and black background; white print: "Corrosive, 8, PL-4, Labelmaster, Chicago, IL 60660"; graphic of test tubes spilling liquid on a surface and a hand; side 2: black background; white print: "Empty, Corrosive, 8, 2S-4, Labelmaster, Chicago, IL 60660."
