Condensed Balance Sheets (USD $)	Oct. 31, 2013	Jan. 31, 2013
Assets
Cash and cash equivalents	$ 7,220,003	$ 6,727,461
U.S. Government securities, at amortized cost (which approximates market)	303,918	438,815
Accrued income receivable	2,408,422	218,053
Prepaid expenses	92,356	56,573
Current assets	10,024,699	7,440,902
U.S. Government securities, at amortized cost (which approximates market)	82,320	205,055
Fixed property, including intangibles, at nominal values
Amended Assignment of Peters Lease	1	1
Assignment of Cloquet Lease	1	1
Certificate of beneficial interest for 13,120,010 units of land trust	1	1
Total fixed property, including intangibles, at nominal values	3	3
Total assets	10,107,022	7,645,960
Liabilities
Distribution payable	6,691,205	6,428,805
Accrued expenses	45,919	34,930
Total liabilities	6,737,124	6,463,735
Unallocated Reserve (Note 4)	3,369,895	1,182,222
Trust Corpus	3	3
Total Liabilities, unallocated reserve and trust corpus	$ 10,107,022	$ 7,645,960