Classifieds: http://backpack.tf/classifieds?item=Otolaryngologist%27s%20Mirror&quality=5&tradable=1&craftable=1&australium=-1&particle=71

Screenshot(s) of Classifieds:

http://imgur.com/raZRg91

<Sellers>

65 keys | http://backpack.tf/item/4529090466 | http://backpack.tf/u/76561197964393843 | Listed a day ago [Bumped]

Sold:

http://www.tf2outpost.com/trade/28823640

http://backpack.tf/profiles/76561198153414870#!/compare/1488931200/1489622400

http://backpack.tf/profiles/76561198050518375#!/compare/1489536000/1489622400 - sold for c9 dappers = 54 keys

Credits to A Delicious Cashew

http://www.tf2outpost.com/trade/28796272

http://backpack.tf/profiles/76561198094693231#!/compare/1488240000/1488499200

http://backpack.tf/profiles/76561198050518375#!/compare/1488326400/1488499200 - sold for disco headsplitter = 59 keys

Credits to A Delicious Cashew

Mini's:

disco headsplitter:

http://backpack.tf/profiles/76561198061152926#!/compare/1490227200/1490313600 - sold for Orbiting Fire Dr's Dapper Topper + Strange Australium Tomislav + Strange Australium Frontier Justice + sweets = 63 keys

Classifieds: http://backpack.tf/classifieds?item=Horrific%20Headsplitter&quality=5&tradable=1&craftable=1&australium=-1&particle=62

Screenshot(s) of Classifieds:

http://imgur.com/Zb3Jkzh

<Sellers>

55 keys | http://backpack.tf/item/2423867372 | http://backpack.tf/u/76561198155066949 | Listed 3 days ago [Bumped]

59 keys | http://backpack.tf/item/2180278359 | http://backpack.tf/u/76561198289040457 | Listed 3 days ago [Bumped]

59 keys | http://backpack.tf/item/3415439596 | http://backpack.tf/u/76561198139056850 | Listed about 5 hours ago

taking 55-63 keys