![NLS Map Collections on X: "A new, improved Scottish LiDAR layer is on our website! LiDAR uses lasers to pick up different altitudes, trees, etc. The results are represented on our website NLS Map Collections on X: "A new, improved Scottish LiDAR layer is on our website! LiDAR uses lasers to pick up different altitudes, trees, etc. The results are represented on our website](https://pbs.twimg.com/media/E6LCaxkWEAAc_P7.jpg)
NLS Map Collections on X: "A new, improved Scottish LiDAR layer is on our website! LiDAR uses lasers to pick up different altitudes, trees, etc. The results are represented on our website
![John Rentoul on X: "Just browsing the Ordnance Survey 25in map of London 1892-1914 (L) vs today's aerial view (R) https://t.co/7D8iszNBE3 https://t.co/a2EA5wyO1p" / X John Rentoul on X: "Just browsing the Ordnance Survey 25in map of London 1892-1914 (L) vs today's aerial view (R) https://t.co/7D8iszNBE3 https://t.co/a2EA5wyO1p" / X](https://pbs.twimg.com/media/Efn1nVgXgAEBlil.jpg)
John Rentoul on X: "Just browsing the Ordnance Survey 25in map of London 1892-1914 (L) vs today's aerial view (R) https://t.co/7D8iszNBE3 https://t.co/a2EA5wyO1p" / X
![NLS Map Collections on X: "@JimParker31 @OrdnanceSurvey @MtnTraining @The_GA Hi Jim! Plenty of old maps of on our website - https://t.co/YDr6iHstHh. You can view individual sheets, overlay on modern maps/satellite images or NLS Map Collections on X: "@JimParker31 @OrdnanceSurvey @MtnTraining @The_GA Hi Jim! Plenty of old maps of on our website - https://t.co/YDr6iHstHh. You can view individual sheets, overlay on modern maps/satellite images or](https://pbs.twimg.com/media/Erhv5Z2XUAArQJX.jpg:large)