Classifieds: http://backpack.tf/classifieds?item=Liquidator%27s%20Lid&quality=5&tradable=1&craftable=1&australium=-1&particle=59&killstreak_tier=0

Screenshot(s) of Classifieds:

http://imgur.com/VFJl4sB

<Sellers>

15 keys | http://backpack.tf/item/3376290947 | http://backpack.tf/u/76561198050518375 | http://www.tf2outpost.com/trade/28868393 | Listed 2 days ago [Bumped]

17 keys | http://backpack.tf/item/3797440732 | http://backpack.tf/u/76561198053252981 | http://www.tf2outpost.com/trade/28863612 | Listed 2 months ago [Bumped]

http://www.tf2outpost.com/trade/28862686 - b/o: 18 keys (4 days)

http://www.tf2outpost.com/trade/28852037 - b/o: 17 keys (1 week)

Sold:

http://backpack.tf/profiles/76561198058803490#!/compare/1488067200/1488153600 - sold for Steaming Backbiter's Billycock = 13 keys

http://www.tf2outpost.com/trade/28798455

http://backpack.tf/profiles/76561198136702159#!/compare/1487894400/1487980800 - sold for Steaming Airdog = 16 keys

http://www.tf2outpost.com/trade/28796459

http://backpack.tf/profiles/76561198014827423#!/compare/1487808000/1487894400 - sold for Strange Australium Tomislav + 1 key = 13 keys

http://backpack.tf/profiles/76561198117981004#!/compare/1487808000/1487894400 - sold for 13 keys

Mini's:

Steaming Backbiter's Billycock:

http://www.tf2outpost.com/trade/28866735

http://backpack.tf/profiles/76561198142383231#!/compare/1491609600/1491696000 - sold for Bubbling Milkman = 13 keys

Steaming Airdog:

http://backpack.tf/profiles/76561198201632099#!/compare/1488153600/1488499200 - sold with 1 key for Blizzardy Storm Jumper's Jeepcap = 17 keys

http://www.tf2outpost.com/trade/28850994 - b/o: 15 keys (1 week)

taking 15-17 keys