100년전 충북의 옛모습 -보은군편
Subtitle: Poŭn-gun p'yŏn
Publisher: Chʻungbuk Kaebal Yŏnʾguwŏn Pusŏl Chʻungbukhak Yŏnʾguso
Published: 2006
Place of publication: Chʻungbuk Chʻŏngju-si
Language: kor
Other titles: 100-yŏn chŏn Chʻungbuk ŭi yet mosŭp