portfolio
1. A case used to protect loose drawings, plates,
papers, and the like. It usually consists of two
sheets of board covered with paper or cloth, with
a wide cloth or paper joint forming the "spine."
It generally has flaps of cloth or cloth lined
with paper, attached to the three edges of the
lower board which turn in to contain the material
enclosed. Tapes are attached at the head, tail,
and fore edge, or at the fore edge alone, to
secure the contents. Abbreviated pf. 2. A size of
board 27 by 34 inches. (102 , 156 , )