<https://metroarchive.jp/pic_year/year1926_1940/naf1-032.html#blogposting>
<http://schema.org/articleSection>
"工事, 1926-1940（昭和元-15）年, 銀座線, 田原町"
<https://metroarchive.jp/pic_year/year1926_1940/naf1-032.html>