Combined index shewing Civil Parishes and the Ordnance Survey maps of Montgomeryshire on the 1 inch, 6 inch and 25 inch scales [and Petty Sessional Divisions]
Surveyed: 1874 to 1887, Revised: 1900 to 1901, Published: 1902 Size: sheet 44 x 53 cm (ca. 17 x 21 inches)