Antique Metal KNIGHTS OF COLUMBUS Plaque Vintage K of C Emblem Award Plate Sign

Description

Calling all Knights of Columbus collectors! (ITEM FOR SALE IN LISTING SHOWN IN FIRST 5 PICS ONLY) Very ornate, symbolic, antique plate from Chicago area. Unknown metal construction. 2 convenient mounting holes. Original piece with honest wear, but no cracks, chips, or repairs.
Unknown what it came off of.
Diamond shape measures about 5 by 5 inches. Markings/numbers/letters on back, but I have no idea what they mean. Many other architectural salvaged parts listed. All questions encouraged and answered. Shipping lower 48 US