Answers questions about the content of Wittgenstein Nachlass TS 201a1/a2. Based on http://www.wittgensteinsource.org/BTE/Ts-201a1_n [or: a2_n] which is made available by WAB (https://wab.uib.no/) under the CCPL BY-NC 4.0 license. © The Master and Fellows of Trinity College; The University of Bergen