Beneficiaries' Equity (Tables)

3 Months Ended

Mar. 31, 2013

Beneficiaries' Equity [Abstract]

Schedule Of Principal Charges

Attorneys' fees and expenses	$	1,024,834
Costs of surface lands		6,606,815
Cumulative shipment credits		–2,406,202
Cumulative asset disposition credits		–372,124
Principal Charges account balance	$	4,853,323