Archival note

Archival note by J. Smith and A. Pichler (2015) on Ts-310, Brown Book, von Wright's copy: Language: English • Size and binding: Carbon copy typescript on 170 loose sheets 203x265 mm clipped into a loose-leaf folder 241x301 mm • Writing instrument: Typewriter; additions in blue ink (e.g. on page 3) not in Wittgenstein's hand