Property, Plant, and Equipment	6 Months Ended
Jun. 30, 2011
Property, Plant, and Equipment
Property, Plant, and Equipment, Additional Disclosures	Note G – Investment Property During the three months ended June 30, 2011, the Partnership retired and wrote off personal property no longer being used that had a cost basis of approximately $9,370,000 and accumulated depreciation of approximately $9,370,000.

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