interesting s/n

[coinluver]

What is considered an Interesting Serial Number?

[danglen]

There are many ways to collect banknotes by serial number. Some of the more popular ways are to collect repeaters (123123123123), radar notes (1234554321), notes that begin or end with a particuler series such as 007, low serial numbers, poker hands, etc. There is no right or wrong way to collect, as long as what you do makes you happy!