https://www.syu.ac.kr/museum/%ea%b3%b5%ec%a7%80%ec%82%ac%ed%95%ad-%ec%bd%94%eb%a1%9c%eb%82%98-19-%ed%99%95%ec%82%b0%eb%b0%a9%ec%a7%80-%eb%b0%8f-%ea%b0%90%ec%97%bc-%ec%98%88%eb%b0%a9%ec%9d%84-%ec%9c%84%ed%95%9c-%eb%b0%95/