Bill of exchange act confirms the stamp thing.
Except try and find a stamp to pay with now.
No denominations on any stamps, currently being sold in the local post office out here in the west.
Printed copy · Anthology Volume 8, page 712Printed copy from The Tender For Law Anthology, Volume 8, page 712 (printed 13 June 2014). Added by this site; not part of the Facebook export.