Here are the details of maps for Northallerton:
This detailed map covers the county town of North Yorkshire, Northallerton. Most of the town is coverted and features include the Market Place, Town Street, Town Hall, site of Bishop's Palace, railway station (at foot of map) with High Junction and Low Junction, County Hall, Workhouse, auction marts, All Saints church, prison (blank for security reasons), goods station, Back Road. The tiny houses set back in burgage plots are a notable feature. Coverage extends east to Prospect House, Elm House, Scholla Lane. On the reverse we include a list of private residents from a 1905 directory.
And here is an index map showing the areas covered.