Snowdown 10th Anniversary Hat, catalog number 02.72.47

Sherlock hat from 1994 Snowdown. Catalog number 02.72.45.

2001 "When the West Was Fun" hat. Catalog number 18.1.32

2011 Snowdown monster hat. Catalog number 18.1.34

2013 Snowdown “nerd” hat. Catalog number 18.1.36

Durangalactic hat from 2017. Catalog number 17.4.5