Your pictures are too poor to judge the condition, in particular if there is corrosion in the fields.
As to the price, in my experience, Krause Catalog estimates for Kryolith Mine tokens are at least 2 times lower than the market.
For example, this coin I sold on eBay in 2013 for 131 Euro (after all fees). My coin was better than yours, but still not more that XF. Krause 46th edition estimates XF at $65, back in 2013 it was probably even less.
I collect coins and tokens which circulated in Africa from 18th century to 2000. I sell about 7000 illustrated world coins from
http://www.avscoins.com.