4 3/4 x 2 7/8 x 1/4 in.
This wood sample has a white paper label on one side that reads in black and red "Compo-Board/ Compo-Board is the best lining you can use for your walls and ceilings./ Compo-Board makes dry germ-proof walls and ceiling. As warm as a plaster wall a foot thick. Can be put on quickly by anyone who can drive a nail....".
Gift of Bella C. Landauer
Due to ongoing research, information about this object is subject to change.