Classifieds: http://backpack.tf/classifieds?item=Duck%20Billed%20Hatypus&quality=6&tradable=1&craftable=1&australium=-1

Screenshot(s) of Classifieds:

http://imgur.com/IA4JWGv

http://imgur.com/UTUDiHb

<Sellers>

11.22 ref | http://backpack.tf/item/4296171300 | http://backpack.tf/u/76561198296101975 | Listed a day ago [Bumped]

11.33 ref | http://backpack.tf/item/4304167513 | http://backpack.tf/u/76561198309190452 | Listed about 11 hours ago [Bumped]

11.33 ref | http://backpack.tf/item/4273224144 | http://backpack.tf/u/76561198341171690 | Listed 2 days ago [Bumped]

11.33 ref | http://backpack.tf/item/5633591163 | http://backpack.tf/u/76561198208841293 | Listed about 11 hours ago

11.55 ref | http://backpack.tf/item/5575369348 | http://backpack.tf/u/76561198355313935 | Listed 2 days ago [Bumped]

11.66 ref | http://backpack.tf/item/5659263454 | http://backpack.tf/u/76561198115344349 | Listed 2 days ago

11.77 ref | http://backpack.tf/item/5069889244 | http://backpack.tf/u/76561198314089981 | Listed 3 days ago [Bumped]

11.88 ref | http://backpack.tf/item/5631618057 | http://backpack.tf/u/76561198328827777 | Listed 6 days ago [Bumped]

11.88 ref | http://backpack.tf/item/5080952213 | http://backpack.tf/u/76561198311783648 | Listed 4 days ago [Bumped]

11.88 ref | http://backpack.tf/item/4621943040 | http://backpack.tf/u/76561198311981931 | Listed 9 days ago [Bumped]

11.88 ref | http://backpack.tf/item/4285138685 | http://backpack.tf/u/76561198306211537 | Listed 4 days ago

Sellers at 11.22:

http://www.tf2outpost.com/trade/28746287

Sellers at 11.88:

http://www.tf2outpost.com/trade/28856193