BiblioVault may have an electronic file which would meet your requirements for this title:
Last Writings, Volume I: Preliminary Studies for Part II of Philosophical Investigations
Ludwig Wittgenstein, G. H. von Wright, Heikki Nyman, C. J. Luckhardt and Maximilian A. E. Aue
Paper: 978-0-226-90425-2
Cloth: 978-0-226-90445-0