I'm not aware of any good centralized collection of them. But the articles written on the amazing durability of the scam usually include an example or two:

https://priceonomics.com/the-email-scam-with-centuries-of-hi... http://www.historyhouse.co.uk/articles/spanish_prisoner_swin... https://www.atlasobscura.com/articles/the-9-lives-of-the-spa...

Wow, these are very similar to the 'modern' scam emails. Thanks for sharing this, I had no idea how old this scam was.