Suggesting with the range polar provided for the last 2 suggestions.

Sales

http://www.tf2outpost.com/trade/24377565 - 1 key 4 ref (possibly quicksell)

http://www.tf2outpost.com/trade/24341893 - 2 keys

http://www.tf2outpost.com/trade/24242359 - Technically 2 keys, had listed it for 3 and then removed one (talked about in other suggestions)

http://prntscr.com/5ldje0 - 3 keys

Sellers

http://www.tf2outpost.com/trade/24573537 - 2 keys 3 ref, young

http://www.tf2outpost.com/trade/22514672 - 3 keys, posted 4 months ago, recently bumped

Credit goes to to WoodenHouse (including his sale) and =MVExclusive= rcfishcp for their previous links

Any help, comments, and constructive criticism are much appreciated.