Got a box full of old keys today and just finished sorting through them. Lots of old car keys, flat steel and warded keys, etc.
Here are some highlights!
Ring of Yale small pin keys, most are marked “Made for Overhead Door Co”

Barrows and Lockwood

Curtis blank, made right here in Cleveland

Yale small pin keys

Yale VC key, 6 pin

Very cool markings on these old Yales

Reading

Schlage round head, some kind of reverse keyway
