How do I replace or really find new glass my radio? the g;lass is broken and I am heart broken! It is a 1942 Zenith model 12h670

:How do I replace or really find new glass my radio? the g;lass is broken and I am heart broken! It is a 1942 Zenith model 12h670

This guy has your model listed for a replacement dial cover

http://jmpalm.home.mindspring.com/Inventory.htm