Report on the re-levelling in 1915-17 of a line from the English Channel to the Bristol Channel originally levelled in 1837
Report on the re-levelling in 1915-17 of a line from the English Channel to the Bristol Channel originally levelled in 1837
- London HMSO 1917
- 4p. 31cm.
- Ordnance Survey Professional Papers (4) new series .
Concludes that there is no evidence of a change in the level of ground.
England--886-
522.16 $2 18
Concludes that there is no evidence of a change in the level of ground.
England--886-
522.16 $2 18