 It is difficult to calculate the precise number of friendly matches Everton have been involved in during this time, however, experts have estimated that the collection features over 90% of all programmes involving Everton over this period, and is hailed as the most complete compilation of such archival material for any football club.While the unbroken sequences of programmes is stunning, the actual condition of them is museum quality, with many in excellent condition considering their age.The collection includes every Everton programme published in the inaugural 1888-9 League season.