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

Issue GD VG FN VF NM NM/MT
1
$2.50 $4.95 $7.85 $15.10 $57.00 $244.00
2
$0.55 $0.85 $0.95 $1.45 $7.05 $31.90
3
$0.55 $1.10 $1.85 $2.75 $9.30 $45.10
4
$0.45 $0.85 $1.30 $2.20 $6.85 $31.70
5
$0.55 $1.20 $2.35 $3.65 $11.40 $57.00
6
$0.45 $0.85 $1.40 $1.90 $5.75 $32.30
7
$0.65 $1.75 $2.85 $4.70 $14.90 $73.60