Condensed Balance Sheets - USD ($)	Apr. 30, 2018	Jan. 31, 2018	Apr. 30, 2017	Jan. 31, 2017
ASSETS
Cash and cash equivalents	$ 3,029,479	$ 314,835	$ 12,009,469	$ 13,695,168
U.S. Government securities, current, at amortized cost (which approximates market)	8,315,795	23,797,451
Accrued income receivable	4,294,659	1,956,091
Contract asset	1,430,427	99,264
Prepaid expenses	69,151	54,640
Current assets	17,139,511	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	17,139,514	26,222,284
LIABILITIES, UNALLOCATED RESERVE AND TRUST CORPUS
Distribution payable	5,904,005	15,481,612
Accrued expenses	216,988	133,994
Total liabilities	6,120,993	15,615,606
Unallocated reserve	11,018,518	10,606,675
Trust corpus	3	3
Total liabilities, unallocated reserve and trust corpus	$ 17,139,514	$ 26,222,284