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Kobra (1976 - 1977)
National Periodical Publications, 7 issues
| Issue | GD | VG | FN | VF | NM | NM/MT |
|---|---|---|---|---|---|---|
| $2.55 | $5.10 | $8.00 | $15.30 | $56.10 | $249.00 | |
| $0.55 | $0.85 | $0.95 | $1.45 | $6.70 | $30.70 | |
| $0.55 | $1.10 | $1.80 | $2.65 | $8.85 | $43.30 | |
| $0.45 | $0.80 | $1.25 | $2.10 | $6.45 | $30.40 | |
| $0.55 | $1.20 | $2.30 | $3.60 | $11.10 | $56.30 | |
| $0.45 | $0.80 | $1.35 | $1.85 | $5.50 | $31.00 | |
| $0.65 | $1.70 | $2.70 | $4.50 | $14.10 | $70.60 |
