Found these disks at a local yard sale for free...don't need or want them but figured someone up here might. Free + price of shipping. I'm in 98115 in the US.
pic: https://www.dropbox.com/s/zot8ku87m5qlxyo/IMG_1655.JPG?dl=0
pic: https://www.dropbox.com/s/zot8ku87m5qlxyo/IMG_1655.JPG?dl=0