Dorchester. One-inch Map of Great Britain Sheet 178. 1:63360 Seventh Series by Ordnance Survey
1960. No Edition Remarks. Unpaginated. Orange and white paper covers. Colour illustrated map of Dorchester. Panels are bright and clear with light tanning to text block edges. Mild creasing to fold lines. Binding remains firm. Paper covers have light edge-wear and corner curling with minor tanning and scuffing overall.