You see them quite often on eBay. Most of the time the seller doesn't know enough about them to call them ABC. Worn and inadequately described ones can go for as little as $25. If it's minty and the seller knows what words to use in the title, you'll probably be paying a premium for it.
Originally Posted by nephilimn
˙ʇsod ʎɯ sı ǝuıן sıɥʇ ʍoןǝq buıɥʇʎɹǝʌǝ