Here are the details of maps for Hylton Castle:

Co Durham Sheet 8.09 Hylton Castle & Castletown 1914 - published 2020; intro by Alan Godfrey. ISBN.978-1-78721-343-2 

This very detailed map covers the area west of Sunderland that includes Hylton Castle, Castletown and parts of Southwick and Pallion.

Features include the Castletown Yard, Pallion Yard, two other shipyards, Hylton Colliery, the Hylton Southwick & Monkwearmouth railway, and Hylton Castle itself.

This map links up with Sheets 8.10 Monkwearmouth to the east, 8.13 Pallion to the south.