Need to ask about a lot?

EL SALVADOR - 1896 POSTAGE DUE original printing complete COMPOSITE IMPERF SHEET of 200 with whole set printed on unwatermarked paper (Scott J17/24 var, SG D150/57 B var), fine mint most stamps being never hinged. The sheet consists of eight different panes - each pane contains stamps of a different value, with 'Hamilton Bank Note' imprints in the margins. Folded, fresh condition. (200 stamps)