Glossary Term: 
List Entry Number (LEN)
Glossary Definition: Short version: 

All listed buildings in England are assigned a unique reference number - known as a 'List Entry Number' - by Historic England. This reference can be used to find the relevant entry in "The National Heritage List for England (NHLE)" via the Historic England website.

Glossary Definition: Extended version: 

All listed buildings in England are assigned a unique reference number - known as a 'List Entry Number' - by Historic England. This reference can be used to find the relevant entry in "The National Heritage List for England (NHLE)" via the Historic England website at: