More Like:commonwealth:fj236338r - Digital Commonwealth Search Results

Start Over Save Search

Your search: More Like commonwealth:fj236338r

1. All east portal

2. Arching at west end Hoosac Tunnel

3. Boring machine

4. Central shaft at the time of fire, 1867, 583 feet deep

5. Central shaft buildings erected after fire in 1867.

6. Design for arch/entrance of Hoosac Tunnel

7. Design for arches/entrance of Hoosac Tunnel

8. Diagram of excavation and construction. Hoosac Tunnel, on the Troy and Greenfield R.R.

9. Diagrams of excavation and construction. Hoosac Tunnel, on the Troy and Greenfield R.R.

10. East end ; west end ; east end

11. East end, miners going in

12. East end, miners going in

13. East end of Hoosac Tunnel

14. East end of tunnel & roadbed, cart & folks

15. East end; west end; east end

16. East portal

17. The east portal of the Hoosac Tunnel

18. Elevator at west shaft

19. First work on brick arch at west end under B. N. Farren's contract. 1866

20. General diagram of arch for B.N. Farren's contract. Hoosac Tunnel