QUITE AN IMPRESSIVE COLLECTION, THANKS FOR SHAREING.

I HAVE ONE OF THE VERY COMMON ONES, WERE THEY SOMETIMES USED TO CARRY WATER AND THINGS AND PERHAPS TO GET A DRINK OR ONLY WORN ON RAIDS OR TO BATTLES. ?
#1. 1935 bontoc warrior hat, peabody museum
#2. old book plate hats being worn and a hat.