Geological & palaeontological map of the British Islands. By A.K. Johnston, F.R.G.S. From the sketches & notes of Professor Edward Forbes, F.R.S. of Kings College London & of the Government School of Mines, President of the Geological Society. Engraved by W. & A.K. Johnston. William Blackwood & Sons, Edinburgh & London. 1st March 1854, (1856).
Rendered in Blender with the help of QGIS, GIMP and Terrain data from OpenTopography.
Print details:
• Paper thickness: 0.26 mm (10.3 mil)
• Paper weight: 189 g/m² (5.57 oz/y²)
• Opacity: 94%
• ISO brightness: 104%
• Giclée printing quality
• 21 × 30 cm posters are size A4