/internal/media/dispatcher/67109/fullPiece of wood flooring from the 7th floor of the Texas School Book Depository1903 - 1970WoodPiece of wood flooring from the 7th floor of the TSBD. Shape is squarish, with pieces extending from the square. There are three layers of flooring. The top layer of flooring has 2 1/4" wide planks; second layer has 3 1/4" wide planks; bottom layer has 5 1/4" wide planks. Each layer also varies in thickness. Flooring is very worn; there are protruding nails.Artifactshttps://emuseum.jfk.org/objects/39288/rdf