Sellers:

http://imgur.com/a/035sX

https://backpack.tf/item/1800747651 - b/o: 17 keys

Classifieds: https://backpack.tf/classifieds?item=Sultan%27s%20Ceremonial&quality=5&tradable=1&craftable=1&australium=-1&particle=66

Screenshot(s) of Classifieds:

http://imgur.com/ESns5p7

<Sellers>

16 keys | http://backpack.tf/item/1696326280 | http://backpack.tf/u/76561198274999756 | http://www.tf2outpost.com/trade/28866856 | Listed about 22 hours ago [Bumped]

Sold:

https://backpack.tf/profiles/76561198115767778#!/compare/1491523200/1491609600 - sold for 14 keys (low)

http://www.tf2outpost.com/trade/28801705

https://backpack.tf/profiles/76561198002757046#!/compare/1488153600/1488240000 - sold for 20 keys

http://www.tf2outpost.com/trade/28772175

https://backpack.tf/profiles/76561198149175706#!/compare/1488067200/1488153600 - sold for 13 keys (quicksold)

https://backpack.tf/profiles/76561198149175706#!/compare/1486166400/1486339200 - sold for 14 keys (quicksold)

http://www.tf2outpost.com/trade/28761332

https://backpack.tf/profiles/76561198074387943#!/compare/1486166400/1486339200 - sold for 13 keys (quicksold)

https://backpack.tf/profiles/76561198074387943#!/compare/1486080000/1486166400 - sold for Cloud 9 Scout Shako = 19 keys

Mini's:

Cloud 9 Scout Shako:

http://www.tf2outpost.com/trade/28833636

https://backpack.tf/profiles/76561198179425130#!/compare/1489622400/1489708800 - sold for 15 keys (quicksold)

http://www.tf2outpost.com/trade/28819581

https://backpack.tf/profiles/76561198216561389#!/compare/1489190400/1489449600 - sold for Circling TF Logo Western Wear = 20 keys

Classifieds: https://backpack.tf/classifieds?item=Scout%20Shako&quality=5&tradable=1&craftable=1&australium=-1&particle=58

Screenshot(s) of Classifieds:

http://imgur.com/QvnHmMa

<Sellers>

18 keys | http://backpack.tf/item/2354828543 | http://backpack.tf/u/76561198073397293 | Listed 4 days ago [Bumped]

taking 18-20 keys