Here is information about the map for Barnet & Hadley:
This detailed map shows parts of two communities: Chipping Barnet and Monken Hadley. Coverage extends from Wood Street, in Chipping Barnet, northward along the High Street - or Great North Road - to Hadley Green. Just north of this, at the top of the map, is the site of the Battle of Barnet 1471. The map extends west to Galley Lane, the boundary with Hertfordshire. Features on the map include Hadley Brewery, Hadley House, Old Windmill pub, Old Fold Manor Farm, Militia Barracks, Christ Church. On the reverse are street directories for Hadley Green, Hadley High Stone, Barnet High Street, Puller Road, Salisbury Road, Sebright Road, Stapylton Road, Union Street, Wood Street.
The map links up with Middlesex Sheets 6.04 Monken Hadley to the east, 6.07 Barnet Common to the south.