小拉哈是一个以蒙古族居民为主的自然屯，地处肇源县的西北部，隶属义顺蒙古族自治乡东义顺村；小拉哈遗址位于小拉哈屯的北部，是一处面积较大的沙土岗地。这里北临水面辽阔的“洪源湖”，东南距肇源县城60公里，往西30公里为嫩江，东去7公里为通辽至大庆铁路线（图一）。1978 Little Laha is a natural Mongolian Tuen, located in the northwestern part of Zhaoyuan County, under the Shunyi Village, Yishun Mongolian Autonomous Township; Little Raha site is located in the northern part of Little La Tuen, is a At a larger area of ​​sand Kong Kong. There is a vast “Hongyuan Lake” to the north, 60 kilometers to the southeast from Zhaoyuan County, 30 kilometers to Nenjiang to the west, and 7 kilometers to the east to the railway line between Tongliao and Daqing (Figure 1). 1978