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Tor (1975 - 1976)
National Periodical Publications, 6 issues

Issue GD VG FN VF NM NM/MT
1
$6.70 $7.10 $7.60 $14.20 $28.20 $72.70
2
$8.05 $8.60 $9.15 $15.90 $38.60 $80.90
3
$7.50 $7.95 $8.45 $15.20 $36.10 $69.90
4
$7.55 $8.00 $8.50 $14.70 $36.00 $73.70
5
$7.70 $8.25 $8.75 $15.30 $37.20 $72.30
6
$7.25 $7.75 $8.50 $15.90 $41.30 $94.00