6005967 Thirty days hath September ... (litho) by Billinghurst, Percy James (1871-1933); Private Collection; (add.info.: Thirty days hath September, / April, June, and November; / All the rest have thirty-one, / February twenty-eight alone, / Except in leap-year, at which time, / February\'s days are twenty-nine. Illustration for A Little Book of Knowledge for Little-Folks illustrated by Percy Billinghurst (Sands, c 1910).); by Look and Learn; English, out of copyright.