Frank Birch produced castings for larger guage live steam model locomotives, together with an 0 scale Hudson loco. The following extracts are understood to be from the US publication The Modelmaker magazine, 1930s :
 
Frank Birch, extract from The Modelmaker magazine  | 
 
Frank Birch, extract from The Modelmaker magazine  | 
 
Frank Birch, extract from The Modelmaker magazine  | 
 
Frank Birch, extract from The Modelmaker magazine Monarch of the Rails New Hudson in 0 Gauge Electric Drive  | 
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