Souvenir Spoons - II

I purchased a bunch of souvenir spoons for pretty cheap, here they are in a few different posts. I am guessing most of these are from the 70's and 80's and that they are silver plated, or stainless. Please feel free to tell me I am wrong. Thanks!

From left to right (looking at the image):

OCRACOKE N.C.
TENNESSEE VOLUNTEER STATE
BICENTENNIAL
GRAND CANYON NAT. PARK ARIZ.