One page per issue. Where a book has more than one copy, the card says how many.
X-Men, Vol. 1
#56
#57
#58
#59
#62
#63
#64
#65
#66
#67
#68
#69
#70
#71
#72
#73
#74
#75
#76
#77
#78
#79
#80
#81
#82
#83
#84
#85
#86
#87
#88
#89
#90
#91
#92
#93
