![...](https://files.ingeniumcanada.org/items/coll/150/317/2004-1368-001-aa-cs_thumb.jpeg)
Rule, plotting elevation
2004.1368.001
![...](https://files.ingeniumcanada.org/items/coll/150/318/2004-1368-002-aa-cs_thumb.jpeg)
Rule, plotting elevation
2004.1368.002
![...](https://files.ingeniumcanada.org/items/coll/150/319/2004-1368-003-aa-cs_thumb.jpeg)
Rule, plotting elevation
2004.1368.003
![...](https://files.ingeniumcanada.org/items/coll/150/320/2004-1368-004-aa-cs_thumb.jpeg)
Rule, plotting elevation
2004.1368.004
![...](https://files.ingeniumcanada.org/items/coll/150/321/2004-1368-005-aa-cs_thumb.jpeg)
Rule, plotting elevation
2004.1368.005
![...](https://files.ingeniumcanada.org/items/coll/150/322/2004-1368-006-aa-cs_thumb.jpeg)
Rule, plotting elevation
2004.1368.006
![...](https://files.ingeniumcanada.org/items/coll/150/323/2004-1368-007-aa-cs_thumb.jpeg)
Rule, plotting elevation
2004.1368.007
![...](https://files.ingeniumcanada.org/items/coll/150/324/2004-1368-008-aa-cs_thumb.jpeg)
Rule, plotting elevation
2004.1368.008
![...](https://files.ingeniumcanada.org/items/coll/150/325/2004-1368-009-aa-cs_thumb.jpeg)
Rule, plotting elevation
2004.1368.009
![...](https://files.ingeniumcanada.org/items/coll/150/326/2004-1368-010-aa-cs_thumb.jpeg)
Rule, plotting elevation
2004.1368.010