This set of pages is provided as a mirror of their original source at http://local.wasp.uwa.edu.au/~pbourke/fun/albert/. Full credit to the original author.
Tunnel Profiles
Main tunnels: 14 feet 8 inches wide by 9 feet tall.
Smaller tunnels: 6 feet 9 inches wide by 6 feet 6 inches tall.
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The main tunnel (right) was wide enough to drive trucks down, from between the top of Wellesley Street to Constitution Hill, 600m along the main tunnel. |