To his maid, at least. The writing's a bit hard to read, so here's the transcription:
Dear Mary —
Please make sure all the errands are done before you go on vacation, as I do not want to be bothered with insignificant things.
Pony up $50,000 and you can have the pleasure of shaking your fist at this letter in person — it's up for auction on eBay. (It's a far better deal than that toilet.)