Originally a Michigan attractor pattern from the 40's.
hook - TMC 5212 #10
thread - Danville 6/0 brown
tail - calf tail white
rib - small wire gold
abdomen - dubbing dirty yellow
wing - calf tail white
hackle - brown
Part 1
Mash down barb, start thread at 75% mark
clean, stack, measure (shank) a clump of calf tail; tie in, trim butts, wrap back to bend
clean, stack, measure (gap width x 2) another clump; tie in, trim butts at junction with wing bump
tie in rib
dub thread, dub body