Ordnance Survey
Cassini Series
Retail Price £7.99
These Historic maps covering three different periods have been reformatted to the same scale and area of the Ordnance Survey Landranger series .
For ease they are numbered the same.
The links below show the coverage of the modern maps.
About 1850
About 1900
About 1940
The actual date is dependent on the date of the original survey