@Book{sitereport_89598,
 author = "小滝, 利意",
 title = "観音山横穴概報",
 volume = "",
 publisher = "福島県教育庁社会教育課",
 year = 1970,
 series = "福島県文化財調査報告書",
 number = "22-1",
 url = https://sitereports.nabunken.go.jp/89598,
 }