Here are two old Kay pickguards. Both are in used and worn condition. The tape on the back of the tortise guard is holding the 3 original screws. It's been taped this way as long as I've had it.
Old Kay Mandolin. 1940’s Or 1950’s Eight-String Repair Parts Vintage
Old Kay Bass Guitar
Kay Acoustic Guitar PARLOUR Right Handed 6 String Instrument - 70s POLAND MADE
Vintage KAY ACOUSTIC 6 STRING GUITAR NEEDS WORK
Double Dual Two 2 Electric Acoustic Guitar Tripod Floor Stand