lot of old vintage unusual skeleton box and chest keys

Estate lot of about 40 assorted unusual old and vintage keys from the stash of a locksmith. These are mostly flat skeleton type keys for boxes, chests etc. and they range in size from 1 1/8" long up to 2 7/8" long. Three of these keys are on an old brass split ring. They have a patina of age and some light rust from years in storage.