Definitions for "Foolscap"
A writing paper made in sheets, ordinarily 16 x 13 inches, and folded so as to make a page 13 x 8 inches. See Paper.
Paper, generally about thirteen by seventeen inches in dimensions, some varieties of which at one time bore a watermark of a foolâ€(tm)s cap and bells.
a size of paper used especially in Britain
430 x 340