1967 POST PARCELS. "BCK" (RAILWAY COMPANY BAS CONGO - KATANGA).(COB CP 35/42) 967.17/24 Issue date: 01/01 | | Stamp | | ** 02/04 | 400,0 $ | | Sample | | | | | Block | | | | | Sample Block | | | | | Tooth | L 10½ |
| Y: COB CP 35/42 | S: — | | M: — | BL: — |
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| | Price: | | | | | | ** | €600,00 | | | | | * | €325,00 | | |
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1970 POST PARCELS. "BCK" (RAILWAY COMPANY BAS CONGO - KATANGA).(COB CP 43/49) 970.41/47 Issue date: 01/01 | | Stamp | | ** 02/04 | 350,0 $ | | Sample | | | | | Block | | | | | Sample Block | | | | | Tooth | L 10½ |
| Y: COB CP 43/49 | S: — | | M: — | BL: — |
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| | Price: | | | | | | ** | €470,00 | | | | | * | €325,00 | | |
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1970 POST PARCELS. "BCK" (RAILWAY COMPANY BAS CONGO - KATANGA).(COB CP 43/49-Bf) 970.43/49 Issue date: 01/01 | | Stamp | | | | | Sample | | | | | Block | | | | | Sample Block | | | | | Block of four | | ** 15/07 | 2300,0 $ | | Tooth | L 10½ |
| Y: COB CP 43/49 | S: — | | M: — | BL: — |
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