I purchased these bills directly from a bank in Canada they are mis cut and were folded while printing so mis printed as well. I have verified with the secret service that they are not forgeries. The serial numbers are sequential, they have never been circulated and all folds are as they arrived at the bank. Note the tabs in upper left corner, and break in seal on second from bottom's. I am wondering if they hold any value to collectors and if so how much. I was offered $600 for them in 2005 but decided to hold onto them... Good idea Any help is appreciated.