This contract is so one-sided that I am astonished to find it written on both sides of the paper. — 1st Baron Evershed Raymond Evershed Copy Share Image
Do not on any account attempt to write on both sides of the paper at once. — W. C. Sellar Copy Share Image
“N.B. – Do not on any account attempt to write on both sides of the paper at once.” — W.C. Sellar Copy Share Image