Visit the Shannon Works Poster Visit the Shannon Works Poster Excavation work for foundations of power house Excavation work for foundations of power house O'Brien's Bridge and the head-race embankments under construction O'Brien's Bridge and the head-race embankments under construction O'Brien's Bridge electrical bank builder and train at work. O'Brien's Bridge electrical bank builder and train at work. Excavators working on the embankment near O'Briens Bridge. Excavators working on the embankment near O'Briens Bridge. Interior of Power House Interior of Power House Interior of Mechanical Workshop Interior of Mechanical Workshop
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