
| Cat. | Mint Unhinged | Fine Used | ||||
| 10c | Demoiselle Fish (Simplified) | 231a | $0.45 | $0.45 | ||
| (i) Perf 13¾ x 13¼ | 231a1 | $0.50 | $0.45 | |||
| (ii) Perf 14¾ x 14 from the miniature sheet | 231a2 | $1.80 | $2.15 | |||
| 10c | Sea Urchin (Simplified) | 231b | $0.45 | $0.45 | ||
| (i) Perf 13¾ x 13¼ | 231b1 | $0.50 | $0.50 | |||
| (ii) Perf 14¾ x 14 from the miniature sheet | 231b2 | $1.80 | $2.15 | |||
| 12c | Marine Photographer / Diver (Simplified) | 231c | $0.45 | $0.45 | ||
| (i) Perf 13¼ x 13¾ | 231c1 | $0.45 | $0.50 | |||
| (ii) Perf 14 x 14¾ from the miniature sheet | 231c2 | $1.70 | $2.15 | |||
| Set of 3 | 231d | $1.30 | $1.30 | |||
| Se-tenant Pair of two 10 cent stamps | 231e | $1.00 | $1.00 | |||
| … Two Stamps : 10c (231a1), 10c (231b1) | ||||||
| Se-tenant Block of two 10 cent and one 12 cent stamp - Demoiselle Fish | 231f | $2.70 | $2.55 | |||
| … Three Stamps : 10c (231a2 x 2), 12c (231c2) | ||||||
| Se-tenant Block of two 10 cent and one 12 cent stamp - Sea Urchin | 231g | $2.70 | $2.55 | |||
| … Three Stamps : 10c (231b2 x 2), 12c (231c2) | ||||||
| Se-tenant Block of four 10 cent stamps | 231h | $5.40 | $5.10 | |||
| … Four Stamps : 10c (231a2 x 2), 10c (231b2 x 2) | ||||||
| 76c | Miniature Sheet with four 10 cent and two 12 cent stamps (Surcharged for health) | 231i | $5.40 | $5.10 | ||
| … Six Stamps : 10c (231a2 x 2), 10c (231b2 x 2), 12c (231c2 x 2) | ||||||
| First Day Cover - 25 July 1979 | 231j | $4.25 | ||||
| … Two Stamps : 12c (231c), Joined Pair (231e) | ||||||