Condensed Statements of Income (Unaudited) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010
Condensed statements of Income [Abstract]
RENTAL REVENUES	$ 136,771	$ 141,801	$ 404,401	$ 410,775
EXPENSES:
General and administrative	13,340	12,571	64,780	60,518
Depreciation	8,849	8,849	26,547	26,547
Total expenses	22,189	21,420	91,327	87,065
Operating income	114,582	120,381	313,074	323,710
OTHER INCOME:
Interest	46	53	136	142
Other	875	300	2,175	1,275
Net income	$ 115,503	$ 120,734	$ 315,385	$ 325,127
Net income per limited partnership unit (Note 2)	$ 4.23	$ 4.43	$ 11.56	$ 11.92
Number of units used in computing per unit amounts	27,006	27,006	27,006	27,006