are added to a map to show height and gradient. On OS maps they are shown as thin orange or brown lines, some of which have the land height written on them. The lines join areas of equal height ...

From RTÉ Radio 1's The History Show, writer Mary Russell tells the story of how the very first Ordnance Survey maps of ...

This land is gently sloping. It is also important to be able to interpret the site and situation of a settlement from an OS map. There are both physical and human factors that affect the site and ...

Ordnance Survey, the UK's mapping agency, has released a new set of APIs and datasets under the banner of OS DataHub, which the organisation says will reduce barriers to access to some of the ...

Ordnance Survey datasets covering roads, rivers, boundary lines and other themes are now available on Snowflake Marketplace.

A union has criticised plans to make almost 100 redundancies at mapping service Ordnance Survey. Prospect said laying ... review of every area within OS, and as a result, we have made the ...

Surveyors from Ordnance Survey (OS), who are responsible for ... has been responsible for capturing it for the nation’s maps and the OS National Geographic Database - the digital master map ...

Ordnance Survey (OS) has revealed that its open datasets are now available through Snowflake Marketplace. This paves the way ...