Provides an index of the pages included in the publication presented by the University of Michigan.

Indicates the construction details of the edifice as well as historical records and gallery of pictures and illustrations.

Indexes the contents of the book that provides details on loan recommendation for the construction and other works.

Relevant information about structures as well as adventures presented providing insights to the tourism in the region.

Published reference on the commission's report on examination activity conducted in the structure.

Reference for the construction of tunnels from previous years up until the year 1935. Features historical pictures and illustrations.

Exposition on the procedures and related information about the Swiss' construction of well-known tunnel during the year 1905.

Narrative on the project initiative as well as discussion of relevant matters and illustration of the route.

Exposition article detailing the politics and other issues behind the construction of the underground structure.

Description on the building of the structure as well as other details on the project. Also provides an illustration on its covered areas.

Historical reference for the commercial firm's operations including details on its engineering projects.

British underground structure believed to be the highest, deepest and longest. Includes details on restoration activities.

Content index of the publication that documents the construction operations of the commercial firm from a direct supervisor's records.

Narrative of the history of the tunnel's construction during the ancient times.

Points out the construction of the structure in the Greek island including details on its usage during ancient times.