Over a year old price

Sold for Blizzardy Storm Minnesota Slick (~25 see http://backpack.tf/suggestion/5809595083de6b6df729e25a ) + 20 keys = ~45 keys, outlier

http://backpack.tf/profiles/76561198143115477#!/compare/1475452800/1475625600

http://backpack.tf/profiles/76561198202339421#!/compare/1475452800/1475625600

Sold for Aces High Patriot Peak (~63) but B/O of 55 keys

http://www.tf2outpost.com/trade/28502519

http://backpack.tf/profiles/76561198268352605#!/compare/1474675200/1474761600

Sold as part of a bulk deal for an Anti-Freeze Grimm Hatte

http://www.tf2outpost.com/trade/28547013

http://backpack.tf/profiles/76561198046941961#!/compare/1476576000/1476662400

Sold for Stormy Storm Salty Dog (~66), calling ti 65 for neatness

http://backpack.tf/profiles/76561198084205929#!/compare/1476316800/1476403200

Sold alongside 7 keys for a Circling Peace Sign Salty Dog (~70, 5 month old price, can be used to update)

http://www.tf2outpost.com/trade/28533076

http://backpack.tf/profiles/76561198121944933#!/compare/1476230400/1476316800

The two Salty Dog sales help support the first sale being an outlier which is also being dropped, would have been closer to 55 before then if going by the old price.