１９８９年，辽阳第二热电厂施工过程中出土的明中军都督府右都督杨四畏墓志，是迄今所见辽阳地区碑志中官阶最高（正一品）的人物传记。碑主是一位身居高位，且在明朝后期军事史上占有重要地位的人物。碑志中记载他曾经分别与明朝一代名将李成梁、佟登等“力战辽阳沙河铺”、 1989, Liaoyang second thermal power plant unearthed in the process of construction of the Ming Dujun Dudu Fu Yangsiwei Epitaph, is so far seen in Liaoyang area inscriptions highest official (is a product) biography. The monument is a tall figure who occupies an important position in the military history of the Ming Dynasty. Monument records him once respectively with the Ming dynasty famous star Li Chengliang, Tong Deng and other “war Liaoyang Shahe shop”