This is a very high quality and very correct reproduction data plate. This is the Publications plate for the M20 G176 Greyhound armored car.  These are solid Aluminum.  These are made using the acid washed process and have raised letters and numbers.  No cheep silk screening here.  This is a museum quality reproduction.  We do not stamp these. Size: 3 9/16"  X  1 3/8"  QTM Parts