1311 in D. Yaxley (2003) 51 j maltskeppe & j corbell vijd.
1388 (P.R.O.: C 145/240/9) iij Malt skeppes - xij d.
1577 in J. E. T. Rogers (1882) (modernized text) III. 580/4 Malt skep.
1881 19 July 231/2 Their improved malt skeps are largely used by maltsters, amongst others by Messrs. Guinness & Co., of Dublin.