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Mauritania #218 EPL Proof Copper jug [YT220][Faulty]
Buy: $16.78
1861-63 SARDINIA, n . 18A 3 Lire live copper used DEFECTIVE
Buy: $527.86
Cameroun #627 EPL Proof Banoun Copper [YT607][Faulty]
Buy: $16.88
BRD FRG #Mi1519 MNH 1991 Large Copper Lycaena Dispar [B712 YT1351 SG2368]
Buy: $2.88
FRANCE SCOTT B46 USED VF - 1936 50c + 10c COPPER SEMI-POSTAL ISSUE
Buy: $2.49
FRANCE SCOTT B46 MNH VF - 1936 50c + 10c COPPER  SEMI-POSTAL ISSUE
Buy: $2.95
Portugal Geology Mining Chalcopyrite Copper Ore stamp 1955 A-2
Buy: $6.99
Russia #6083a (1992 Space Sheet joint issue USA MVLH
Buy: $12.00
1862 Helvetia, 60 Cts.copper Fingerhut Stempel (thimble cancel) Landquart VF ++
Buy: $40.00
Cameroun #627 EPL Proof Banoun Copper [YT607]
Buy: $29.88
DDR #Mi274 MNH CV€11.00 Mansfeld Copper Shale Mining Blast Furnace Caster [69]
Buy: $7.88
Mauritania #218 EPL Proof Copper jug [YT220]
Buy: $29.78
1861 Antique States Sardinia IV 3 Lire Copper Paper Thick Saxon 18 MH Lotto 460
Buy: $280.46
1861 Antique States Sardinia IV 3 Lire Copper Saxon 18A MH Lotto 461
Buy: $245.57
1861-63 SARDINIA, n . 18A 3 Lire live copper used DEFECTIVE
Buy: $510.23