These notes used to sell for a buck apiece not too long ago, and now some are selling for $20+ on eBay. I wanted to add one to my collection before it was too late, and I managed to get my hands on this Hong Kong 1958 one dollar bill featuring Queen Elizabeth II for $4.25, which is a decent deal in VF condition now-a-days. Not particularly pretty, but this goes back to what I said about investing in bills with portraits of royalty, especially from their younger years. Anyways, check it out: