Drilling machine at heading

Dublin Core

Tunnels -- Massachusetts -- History.

Hoosac Tunnel (Mass.) -- Photographs.

North Adams (Mass.) -- Photographs.

2010-05-06T18:23:21Z

18??

Image

ocn496812578

“Drilling machine at heading,” Digital Commonwealth , accessed May 26, 2013, http://www.digitalcommonwealth.org/items/show/13541.