The only problem with the pockets is that none will take a 1:50,000 OS map.

It has been abandoned since before the 1950s, shown as active in 1914 from the record of the OS map.

The island shown on the OS map does not exist.

The line through the station site can still be traced on an OS map.

The OS map shows that a slaughter house stood nearby, as did the town's gas works.

The school is first shown on the OS map in 1909.

It only took a couple of minutes to locate the area on the new OS map.

He had not been able to find it on the OS map, but that was hardly surprising.

This is demonstrated at the lower edge of the 1908 OS map (above).

The first OS maps show only the existing castle site.