Sale 1:

https://backpack.tf/profiles/76561198190577279#!/compare/1489017600/1489190400

Bulk

Sale 2:

https://backpack.tf/profiles/76561198169018746#!/compare/1489017600/1489104000

Bulk

Sale 3:

https://backpack.tf/profiles/76561198190577279#!/compare/1488067200/1488240000

Sold with 12 keys pure for a Circling Heart Virtual Reality Headset (35) + Orbiting Fire Conjurer's Cowl (17) + Circling Peace Sign Defiant Spartan (20)

= 60

Sale 4:

https://backpack.tf/profiles/76561198090278303#!/compare/1487980800/1488067200

Should be used for TC

Sale 5:

https://backpack.tf/profiles/76561198132176657#!/compare/1487894400/1487980800

Sold with a Collector's Dead Ringer (7) + ~2 key skin for a Circling TF Logo Rotation Sensation

= 55

Mini:

https://backpack.tf/profiles/76561198075956784#!/compare/1489795200/1489968000

Sold for a Strange Circling Peace Sign Bonk Boy (55) + Bubbling Whoopee Cap (11)

= 66

Using seller @ 64:

http://imgur.com/a/LDz0M

https://backpack.tf/item/4209050625

55 - 60