Office warranty of loyalist (white certificate): Office warranty of loyalist (red certificate) reissued after Song Sang-hyeon was granted as Jwachangseong (Uijeong-bu first junior rank during the Joseon Dynasty) in 1741 (the 17th year of King Yeongjo's reign): An office warrant issued when promoting governor Song Sang-hyeon from the Minister of Interior to Jwachanseong in 1681 (the 7th year of King Sukjong's reign).