I remember recovering textbooks at school.
Why didn't they just use old wrapping paper - that wouldn't have cost £300
( The Teviot Moose major 5th., Fri 6 Oct 2006, 9:08, archived)

see, vinegar and brown paper IS the answer
thank you, TTM.
(Ronnie Spleen A Global Force For Good, Fri 6 Oct 2006, 9:16, archived)