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CONDENSED STATEMENTS OF INCOME (Unaudited) (USD $)
3 Months Ended 9 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2012
Sep. 30, 2011
RENTAL REVENUES $ 188,947 $ 185,760 $ 553,176 $ 551,897
EXPENSES:        
General and administrative 10,178 15,722 62,195 66,523
Depreciation 7,237 7,237 21,711 21,711
Total expenses 17,415 22,959 83,906 88,234
Operating income 171,532 162,801 469,270 463,663
OTHER INCOME:        
Interest 63 59 186 182
Other 465 625 1,040 1,700
Net income $ 172,060 $ 163,485 $ 470,496 $ 465,545
Net income per limited partnership unit (Note 2) 19.47 18.50 53.23 52.67
Number of units used in computing per unit amounts 8,751 8,751 8,751 8,751