KACHINA DOLL 18 INCH HAND CARVED VNTAGE

Description

A vintage Kachina doll  18 inches tall
from the Hopi Tribe?
good condition
some type of animal holding a feather and a oiece of leather
leather waistband
hand carved
signed by the artist
Acosta  - see full pictures for the complete name
this was given to me by my father in law back in the early 1990's
who lived in Tucson for 50 years, he was a doctor and collected many pieces of native American art
I don't know anything about this doll, as far as who the character is
I'd appreciate any information