Crayon board

cardboard with a surface prepared for crayon drawing.

See also: Crayon

Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
References in periodicals archive ?
She also said she was hit over the head with a crayon board, pushed up against railings and shoved off a bench.
In emotional testimony, she told the High Court how she was hit over the head with a crayon board, pushed against railings and pushed off a bench.