Alternate title: Stadtplan von Bolton mit militaergeographischen Eintragungen. Grossblatt 4, Blattbereich 12t. Relief shown by 25 meter contour intervals and spot elevations. Gauss-Krueger grid. Legend is in English and German. With a list of abbreviations. Source: Ordnance Survey 1:10,560. Accompanied by 70p. booklet: "Militaergeographische Einzelangaben ueber England; Objektbilder zu den militaergeographischen Objektkarten 1:250 000 und 1:10 000 der Mappe 4 Nord-Wales und Manchester"; of photographs and drawings of important military objectives, bridges, factories, etc. (sites are located on map).
