茨城早わかり：
Subtitle: shihyō kara mita Ibaraki-ken
By: henshū Ibaraki-ken Kikakubu Tōkeika
Publisher: Ibaraki-ken Kikakubu Tōkeika
Published: 1996
Place of publication: Ibaraki-ken] Mito-shi
Language: jpn
Number of pages: 126
Other titles: Ibaraki hayawakari