SG 30 1893, 1/2 d. on 2 d., green and carmine, Issue at Old Calabar River, with black opt and BLUE handstamped Half Penny opt, on piece with cancel CALABAR RIVER, signed Pfenninger, a fresh and scarce stamp, VF-XF! Schätzpreis 840€.

SG 30 1893, 1/2 d. on 2 d., green and carmine, Issue at Old Calabar River, with black opt and BLUE handstamped Half Penny opt, on piece with cancel CALABAR RIVER, signed Pfenninger, a fresh and scarce stamp, VF-XF! Schätzpreis 840€.

SG 1-6 1892, 1/2 d. - 1 s., complete set of (6), black BRITISH PROTECTORATE - OIL RIVERS opt on Great Britain stamps, perf. 14, fresh and desirable set, CV £150, VF-XF! Schätzpreis 180€.

SG 1-6 1892, 1/2 d. - 1 s., complete set of (6), black BRITISH PROTECTORATE - OIL RIVERS opt on Great Britain stamps, perf. 14, fresh and desirable set, CV £150, VF-XF! Schätzpreis 180€.

SG 1s-4s 1892, 1 d. - 2 1/2 d., set of (4), SPECIMEN opts on British stamps with BRITISH PROTECTORATE OIL RIVERS opt, from Belgian post archive, LPOG, perf. 14, outstandingly fresh and desirable, CV £130, VF-XF! Schätzpreis 150€.

SG 1s-4s 1892, 1 d. - 2 1/2 d., set of (4), SPECIMEN opts on British stamps with BRITISH PROTECTORATE OIL RIVERS opt, from Belgian post archive, LPOG, perf. 14, outstandingly fresh and desirable, CV £130, VF-XF! Schätzpreis 150€.

SG 6s 1892, 1 s., dull green, SPECIMEN opts on British stamps with BRITISH PROTECTORATE OIL RIVERS opt, from Belgian post archive, LPOG, perf. 14, outstandingly fresh and desirable, CV £150, VF-XF! Schätzpreis 170€.

SG 6s 1892, 1 s., dull green, SPECIMEN opts on British stamps with BRITISH PROTECTORATE OIL RIVERS opt, from Belgian post archive, LPOG, perf. 14, outstandingly fresh and desirable, CV £150, VF-XF! Schätzpreis 170€.

SG 11 1893, 1/2 d. on 2 1/2 d., purple/blue, green HALF PENNY. + bar and black BRITISH PROTECTORATE - OIL RIVERS opt on Great Britain stamp, perf. 14, signed, fresh and desirable, CV £300, VF-XF! Schätzpreis 340€.

SG 11 1893, 1/2 d. on 2 1/2 d., purple/blue, green HALF PENNY. + bar and black BRITISH PROTECTORATE - OIL RIVERS opt on Great Britain stamp, perf. 14, signed, fresh and desirable, CV £300, VF-XF! Schätzpreis 340€.

SG 3, 48 1892, 1894, 2 d. + 2 1/2 d., both used with red cancellation BENIN RIVER, fresh and attractive, XF! Schätzpreis 60€.

SG 3, 48 1892, 1894, 2 d. + 2 1/2 d., both used with red cancellation BENIN RIVER, fresh and attractive, XF! Schätzpreis 60€.

SG 45-50, 48c 1894, 1/2 d. - 1 s., OVERCOMPLETE great set of (6+6) with many additional perforation varieties including SG 48 c. (perf. 12-13), POG/LPOG, no wmk, an interesting and scarce set with many additions, CV500+, F-VF! Schätzpreis 560€.

SG 45-50, 48c 1894, 1/2 d. - 1 s., OVERCOMPLETE great set of (6+6) with many additional perforation varieties including SG 48 c. (perf. 12-13), POG/LPOG, no wmk, an interesting and scarce set with many additions, CV500+, F-VF! Schätzpreis 560€.

SG 59 1894, 1 (c.) on half 2 d., grey-green and carmine, OPOBO RIVER/A/OC 7/94, type 16/12 mm high, surcharged in vermilion, bisected provisional, only 360 issued, rare and fresh, VF! Schätzpreis 450€.

SG 59 1894, 1 (c.) on half 2 d., grey-green and carmine, OPOBO RIVER/A/OC 7/94, type 16/12 mm high, surcharged in vermilion, bisected provisional, only 360 issued, rare and fresh, VF! Schätzpreis 450€.

SG 66-74 1897, 1/2 d. - 10 s., OVERCOMPLETE great set of (9+3) with many additional perforation varieties, POG/LPOG, no wmk, 2 with margins, desirable set with many additions, CV200+, F-VF! Schätzpreis 240€.

SG 66-74 1897, 1/2 d. - 10 s., OVERCOMPLETE great set of (9+3) with many additional perforation varieties, POG/LPOG, no wmk, 2 with margins, desirable set with many additions, CV200+, F-VF! Schätzpreis 240€.

SG 74b 1897, 10 s., deep violet, wmk Crown CA, perf. 13 1/2 x 14, MH, very fresh and desirable perf variation, VF! Schätzpreis 150€.

SG 74b 1897, 10 s., deep violet, wmk Crown CA, perf. 13 1/2 x 14, MH, very fresh and desirable perf variation, VF! Schätzpreis 150€.

SG 65 1894, 1/2 d. - 2 1/2 d., black ONE HALF PENNY and bars opt, perf. 14 1/2 -15, no wmk, LPOG, outstandingly fresh and desirable, CV £425, XF! Schätzpreis 480€.

SG 65 1894, 1/2 d. - 2 1/2 d., black ONE HALF PENNY and bars opt, perf. 14 1/2 -15, no wmk, LPOG, outstandingly fresh and desirable, CV £425, XF! Schätzpreis 480€.