B5 all plans
Northern part dug CH73, southern thin strip CH79 planned with B6. B5N Feature Plan only, assume complete.
1. Feature Plan North
2. Feature Plan North (hand)
3. Plan 1 South with B6
4. Plan 1 South with B6 (hand)
5. Plan 2 South with B6
6. Plan 2 South with B6 (hand)
7. Feature Plan South with B6
8. Feature Plan South with B6 (hand)