Most expensive diary sold at auction

- Who
- Dr. Alexander Macklin journal
- What
- 104950 UK pound(s) sterling
- Where
- United Kingdom (London,)
- When
- 25 September 2001
The most valuable diary in the world is a journal kept by Dr. Alexander Macklin, a surgeon on Sir Ernest Shackleton's legendary Endurance adventure of 1914-1917, which was sold at Christie's, London, UK on 25 September 2001 for £104,950 ($153,573).