| Title / Condition | Seller | Highlights | Price |
|---|---|---|---|
| Prototractatus Wittgenstein Ludwig / New - Hardcover | Biblios | $521.33 | |
| Prototractatus Ludwig Wittgenstein / New - Hardcover | Books Puddle | $473.57 | |
| Prototractatus Wittgenstein, Ludwig; McGuiness, Brian (FRW) / New - Hardcover | GreatBookPrices | $402.89 | |
| Prototractatus Wittgenstein, Ludwig; McGuiness, Brian (FRW) / New - Hardcover | GreatBookPricesUK | $388.11 |