[Cavey]

Here is a more specific link to Hidden Mickey Pins Pin Pics: Pin Groups

Keep in mind, that not all HMP are cast lanyard pins. Disney has released HMP that are similar to a series, but they are larger and readily for sale at WDW.

Something else to keep in mind is trading for what interests you, not necessarily is suppose to be rare. I'm always on the look out for a cool villian trade, even if I can go to a pin station and buy it.