Almost done with these!

Mini #13

http://backpack.tf/item/1053379141

Sale 1) Sold + ~1 Key of Items for a Circling Hearts Prussian Pickelhaube (70 Keys)

http://backpack.tf/profiles/76561198045578294#!/compare/1475798400/1476057600

70 - 1 = 69 Keys, which I'll round to 70 Keys

Sale 2) Sold for a Professional Killstreak Australium Rocket Launcher (~55 Keys)

http://backpack.tf/profiles/76561198139171368#!/compare/1476144000/1476230400

Sale 3) Supports the higher end.

http://backpack.tf/profiles/76561198054945991#!/compare/1476576000/1476748800

There's currently a Seller for the Stormy Trophy Belt at 20 Keys, which makes this sale 70 Keys

Sale 4) Fits in the range

http://backpack.tf/profiles/76561198050910939#!/compare/1480204800/1480291200 - Buyer's Backpack

Sale 5) Supports the higher end.

http://backpack.tf/profiles/76561198050910939#!/compare/1480809600/1480896000

Sale 6) Fits in the range.

http://backpack.tf/profiles/76561198120382814#!/compare/1481328000/1481414400

http://backpack.tf/item/278235247

Sale 7) Fits in the range, supports the lower end.

http://backpack.tf/profiles/76561198053848679#!/compare/1475798400/1475884800

Sale 8) Supports the upper end.

http://backpack.tf/profiles/76561198112351576#!/compare/1475971200/1476057600

Sale 9) Sold for a Spellbound Glove + Strange Specialized Killstreak Frying Pan

http://backpack.tf/profiles/76561198159546315#!/compare/1475625600/1476057600

There's a Seller for the Glove at 55 Keys, so this sale fits in the range.

http://imgur.com/a/BFRpP - 3 Month Unsold at 65 Keys