|Tunnels.| Worked from: |
| | |
| | |
-----------------------------+--------+--------------------+
Full-sized single tunnel | B | 1st Ave. shaft. |
| | |
Full-sized single tunnel | A | 1st Ave. shaft. |
| | |
Full-sized twin tunnel |A and B | 1st Ave. shaft. |
| | |
| | |
| | |
Full-sized twin tunnel |A and B |Intermediate shaft. |
| | (West of shaft.) |
| | |
| | |
Full-sized twin tunnel |A and B |Intermediate shaft. |
| | (East of shaft.) |
| | |
| | |
Full-sized twin tunnel |A and B |Intermediate shaft. |
| | (East of shaft.
Pages:
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40