Condensed Balance Sheets - USD ($)	Jul. 31, 2018	Jan. 31, 2018	Jul. 31, 2017	Jan. 31, 2017
ASSETS
Cash and cash equivalents	$ 196,826	$ 314,835	$ 10,797,128	$ 13,695,168
U.S. Government securities, current, at amortized cost (which approximates market)	17,901,973	23,797,451
Accrued income receivable	8,776,515	1,956,091
Contract asset	3,006,907	99,264
Prepaid expenses	152,265	54,640
Current assets	30,034,486	26,222,281
Assignments of leased property
Amended assignment of Peters Lease	1	1
Assignment of Cloquet Leases	1	1
Certificate of beneficial interest for 13,120,010 units of Land Trust	1	1
Total fixed property	3	3
Total assets	30,034,489	26,222,284
LIABILITIES, UNALLOCATED RESERVE AND TRUST CORPUS
Distribution payable	2,886,402	15,481,612
Accrued expenses	144,512	133,994
Total liabilities	3,030,914	15,615,606
Unallocated reserve	27,003,572	10,606,675
Trust corpus	3	3
Total liabilities, unallocated reserve and trust corpus	$ 30,034,489	$ 26,222,284