How to say “Apparently, that manuscript came from a local family's attic.” in Japanese

In Japanese

どうやらあの手稿(しゅこう)は、地元(じもと)の家(いえ)の屋根裏(やねうら)から出(で)てきたらしい。

dōyara ano shukō wa, jimoto no ie no yaneura kara dete kita rashī.