“蒙古山寨”（又称蒙古尔山寨）古城在１９９７年末的考古调查时发现并作为消息刊布在《黑龙江日报》、《中国文物报》上。１９９８年春，在该城内一处破坏严重的房址中进行了抢救性清理，发现了一批较有价值的文物。蒙古山，又名蒙古尔山、蒙古鲁山，皆为蒙语之音转。蒙古山 The “Mongolian cottage” (also known as the Monguor cottage) was discovered during the archaeological investigation at the end of 1997 and was published as a news item on the “Heilongjiang Daily” and “China’s Cultural Relics.” In the spring of 1998, a salvage clean-up was conducted in a severely damaged site in the city and found a number of more valuable cultural relics. Mongolian mountains, also known as Monguor Mountains, Mongolia Lushan Mountain, are all Mongolian sound transfer. Mongolia Mountain