Old Map of Surrey, 1811 - First Triangulation Ordnance Survey Chart - Hills, Castles, Steeples atlas map full colour map of Cambridge

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

including a few in neighbouring countries as well

A fascinating old map of British North America from 1840

office or other hosting space

is in great condition and has been lovingly restored by me

Old Map of Surrey, 1811 - First Triangulation Ordnance Survey Chart - Hills, Castles, Steeples atlas map full colour map of CambridgeA 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