Old Map of Surrey, 1811 - First Triangulation Ordnance Survey Chart - Hills, Castles, Steeples atlas map A fascinating old map of

A fascinating old map of British North America from 1840

full colour map of Cambridge beautifully printed on it with dye sublimation

This would make a wonderful gift for someone from south Wales or who has Wales in their heart

On the righthand side is a timeline from the start of the war in 1939 to 1943

including a few in neighbouring countries as well

Old Map of Surrey, 1811 - First Triangulation Ordnance Survey Chart - Hills, Castles, Steeples atlas map A fascinating old map ofA hugely important, rare and interesting map of Surrey from 1811, created by the Ordnance Survey, which was only a few years old at the time. This is literally a map of triangles but they're very important triangles. They're highly accurate triangles between various points of Surrey, measured using theodolites. These measurements, using Pythagoras's theorem and a bit of clever interpolation to take the Earth's curvature into account, would lead to the