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1858 Diagram showing the principa … Survey Book Diagram showing the principa … |
1857 Frontispiece: Geometrical pr … Survey Book (Frontispiece to) Geometrica … |
1847 Plate II: Ordnance Survey: B … Survey Book Ordnance Survey: Base appara … |
1847 Plate III: Ordnance Survey: … Survey Book Ordnance Survey: Base appara … |