. "Dm6, Dm7"@en . . "64"^^ . "The Dm6 and Dm7 were diesel multiple units built by Valmet in the 1950s and 1960s for Valtionrautatiet. They are known by their nickname l\u00E4tt\u00E4hattu (Finnish for \"flat hat\", the first widespread youth culture movement in Finland)."@en . "197"^^ . "15"^^ . "1954Z"^^ . . .