http://db.history.go.kr/item/level.do?levelId=npda_1936_01_29_x005F1070
http://db.history.go.kr/item/level.do?levelId=npda_1929_05_09_v0004_0740
http://db.history.go.kr/item/level.do?levelId=npda_1927_12_16_v0004_0660
http://db.history.go.kr/item/level.do?levelId=npda_1926_11_17_v0004_0650
http://db.history.go.kr/item/level.do?levelId=npda_1926_10_08_v0004_1000
http://db.history.go.kr/item/level.do?levelId=npda_1922_02_24_v0004_0570