| The Canal Zone Study Group |
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| Archive of the 2004 Mail Sale |
| Full list of lots with prices realized next to each lot but no illustrations |
| List of prices realized only |
| Color illustrations |
| 1st stamp illustrations |
| 2nd stamp illustrations |
| 3rd stamp illustrations |
| 1st cover illustrations |
| 2nd cover illustrations |
| postal stationery illustrations |
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