Quite a bit of cash:
http://www.bloomberg.com/news/2011-12-13/founding-apple-contract-signed-by-jobs-soars-to-1-6-million-at-sotheby-s.html
http://www.bloomberg.com/news/2011-12-13/founding-apple-contract-signed-by-jobs-soars-to-1-6-million-at-sotheby-s.html
Quote
A three-page contract that established Apple Computer Co. (AAPL) sold for $1.59 million at Sotheby’s (BID) in New York today, soaring past the presale estimate of $100,000 to $150,000.