This description covers railroad board, white and colored which is suitable for letterpress or offset printing of signs, display cards, covers and for text and line illustrations. Item requirements are parallel to the specification of the Joint Committee on Printing (JCP).

This description covers railroad board, white and colored which is suitable for letterpress or offset printing of signs, display cards, covers and for text and line illustrations. Item requirements are parallel to the specification of the Joint Committee on Printing (JCP).