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Filing tables
Filing exhibits
Columbia Energy similar filings
- 9 May 00 Additional proxy soliciting materials
- 2 May 00 Additional proxy soliciting materials
- 26 Apr 00 Additional proxy soliciting materials
- 24 Apr 00 Additional proxy soliciting materials
- 19 Apr 99 Additional proxy soliciting materials
- 21 Apr 95 Additional proxy soliciting materials
- 16 Mar 95 Additional proxy soliciting materials
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