@Book{sitereport_122817,
 author = "土浦市立博物館, ",
 title = "土浦市立博物館紀要",
 volume = "16",
 publisher = "土浦市立博物館",
 year = 2006,
 series = "",
 number = "",
 url = https://sitereports.nabunken.go.jp/122817,
 }