This Plasser American Metro 4x4 ZW tamper was on the siding at Northeastern University (Green Line, E-Branch),

presumably for the track work there. They appear to be replacing or adding a switch for the

siding/crossover. For more info on the tamper, go to

http://www.plasseramerican.com/en/p_tamping/metro44.htm .

Photographed by Chris Longenbaker, July 6, 2006.
Added to the photo archive by Chris Longenbaker, July 26, 2007.
Railroad: MBTA.

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