Hard to find links for this one that are not ancient, most buy to keep.

Link 1 http://www.tf2outpost.com/trade/7930341

-17 keys + White Bill's + 10 ref (29 keys)

-Bubbling SnS + White Bill's (31 keys)

-Peace Billycock + TS Bill's (29 keys)

-1 Bud (Outright rejected)

-P Fetti Tricorne + 8 keys + G. Anger (29 keys)

Link 2 http://www.tf2outpost.com/trade/8092025

-1 Bud (Outright rejected as in Link 1)

-33 keys

-Someone collecting 2 buds

Link 3 http://www.tf2outpost.com/trade/7792322

-Sold for 1 Bud + 11 in items (36 keys)

Link 4 http://www.tf2outpost.com/trade/6350219

-Sold for 1 Bud + 3 keys + Haunted Coffin Kit (30.5 keys)