@Book{sitereport_128780,
 author = "大阪郵政考古学会, ",
 title = "郵政考古紀要",
 volume = "5",
 publisher = "大阪郵政考古学会",
 year = 1981,
 series = "",
 number = "",
 url = https://sitereports.nabunken.go.jp/128780,
 }