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Kobra (1976 - 1977)
National Periodical Publications, 7 issues

Issue GD VG FN VF NM NM/MT
1
$2.50 $4.85 $7.70 $14.70 $57.00 $232.00
2
$0.55 $0.85 $0.95 $1.40 $7.35 $32.60
3
$0.55 $1.10 $1.90 $2.80 $9.65 $46.10
4
$0.45 $0.85 $1.35 $2.25 $7.15 $32.50
5
$0.55 $1.15 $2.35 $3.65 $11.50 $57.00
6
$0.45 $0.85 $1.45 $1.95 $5.90 $33.10
7
$0.65 $1.80 $2.95 $4.85 $15.50 $75.40