Took a few liberties with the original. From head-on it looks like my neighbor’s Newfoundland.

hook - WFC Model 6 #6
thread - Danville 6/0 and Flymaster Plus black
tag - tinsel silver
tail - golden pheasant crest
rib - small wire silver
body - dubbing grey
body hackles - grizzly/black
1st shoulder hackle - golden pheasant rump yellow
2nd shoulder hackle - chukar
head - deer hair dyed black