OS Explorer OL7: The Lake District, South-eastern area (OS Explorer Map)
OS Explorer OL4 The English Lakes - North Western area (OS Explorer Map)
OS Explorer Map OL19 Howgill Fells
OS Explorer OL43 Hadrian's Wall (OS Explorer Map)
OS Explorer OL30 Yorkshire Dales - Northern & Central areas (OS Explorer Map)
OS Explorer OL6 The English Lakes - South Western area (OS Explorer Map)
OS Explorer OL5 The English Lakes - North Eastern area (OS Explorer Map)
OS Explorer OL31 North Pennines - Teesdale & Weardale (OS Explorer Map)