Mini.

Sale 1: https://backpack.tf/profiles/76561198387985735#!/compare/1572480000/1572566400

https://backpack.tf/profiles/76561198274649694#!/compare/1572480000/1572566400

Sold for 10 keys + sum ref.

Sale 2: https://backpack.tf/profiles/76561198274649694#!/compare/1572739200/1572825600

https://backpack.tf/profiles/76561198962439228#!/compare/1572393600/1572652800

?

Sale 3: https://backpack.tf/profiles/76561198274649694#!/compare/1573344000/1573430400

https://backpack.tf/profiles/76561198114622329#!/compare/1573344000/1573430400

10 pure.

Sale 4: https://backpack.tf/profiles/76561198114622329#!/compare/1574726400/1574899200

https://backpack.tf/profiles/76561198072326844#!/compare/1574640000/1574726400

Sold for a Haunted Ghosts Archer's Sterling, use there.

Sale 5: https://backpack.tf/profiles/76561198072326844#!/compare/1574812800/1574899200

https://backpack.tf/profiles/76561198256998558#!/compare/1574899200/1574985600

?

Sale 6: https://marketplace.tf/items/tf2/399;5;u29 - 23.99/1.67 = ~14, buyout was 13: https://bot.tf/stats/listings/Y9GW662X

https://backpack.tf/item/711716256

Sale 7: https://backpack.tf/profiles/76561198302774496#!/compare/1573948800/1574035200

https://backpack.tf/profiles/76561198213501399#!/compare/1574035200/1574208000

10 pure.

Sale 8: https://backpack.tf/profiles/76561198068522984#!/compare/1574726400/1574812800

https://backpack.tf/profiles/76561198251214662#!/compare/1574294400/1574812800

?

Sale 9: https://backpack.tf/profiles/76561198251214662#!/compare/1574294400/1574812800

https://backpack.tf/profiles/76561198998976250#!/compare/1574726400/1574812800

Sold for a Steaming L'homme Burglerre (13 keys) + ~4 in adds

13 + 4 = 17

Sale 10: https://backpack.tf/profiles/76561198998976250#!/compare/1575158400/1575244800

https://backpack.tf/profiles/76561198930706101#!/compare/1575158400/1575244800

?

Sale 11: https://backpack.tf/profiles/76561198930706101#!/compare/1575417600/1575504000

https://backpack.tf/profiles/76561198965583642#!/compare/1575244800/1575590400

Backpack, it seems.

Sale 12: https://backpack.tf/profiles/76561198965583642#!/compare/1575244800/1575590400

https://backpack.tf/profiles/76561198394877897#!/compare/1575417600/1575590400

Some qs.

Sales: 10, 10, 13, 10 and 17. Classies: https://i.imgur.com/9l6UOVe.png. 10-13.