Largest collection of model railway vehicles made by one person

Largest collection of model railway vehicles made by one person
Who
The National Railway Museum
What
610 total number
Where
United Kingdom (York)
When
1944
The largest collection of model railway vehicles made by one person is the J. P. Richards Collection owned by the National Railway Museum in York, UK. There are 610 models in the collection handmade to scale by James Peel Richards (UK).