Mauritania 1962 Slender-billed gull 500f opt'd Europa with types I & II (both unmounted) opts on SG 148
Mauritania 1962 Slender-billed gull 500f opt'd Europa with types I & II (both unmounted) opts on SG 148
Mauritania 1962 Slender-billed gull 500f opt'd Europa with types I & II (both unmounted) opts on SG 148