A 100-year-old "Scollay Under" mosaic is uncovered by Massachusetts Bay Transportation Authority construction crews.

Another glimpse back to the Massachusetts Bay Transportation Authority of yesteryear was unearthed as a renovation project at the Government Center Station moves forward.A 100-year-old Scollay ...

A 100-year-old Scollay Under mosaic was uncovered on the wall of the Blue Line platform. The MBTA said it plans to keep the mosaic and build around it.

So 100-year-old “Scollay” and “Scollay Square” signs are scattered throughout the brand-new structure. And if you see one, you should certainly Instagram it.

Construction crews working deep in the bowels of Government Center Station Monday uncovered a historic tile mosaic on the Blue Line platform from the days of “Scollay Under.’’ The ...

Last year, construction workers found two “Scollay Under” tile mosaic signs, one behind a 1960s-era sign, the other behind a wall of concrete blocks.

The MBTA has a grand re-opening at 12:30 p.m. for its Government Center station on the Green and Blue Line branches, after shutting down the station for two years of renovations.

The mayor praised the design of the station, including the preservation of the Scollay Square sign, paying tribute to downtown Boston. Sleek new station.

In addition to signs, the auction will feature rare parts of the former Scollay Square station.

Now that MBTA workers renovating the Government Center subway station have uncovered another mosaic of the station’s old name, why not change the name back to Scollay Station?

The Government Center MBTA station re-opened on March 21, after two years and $82 million in renovations aimed at making the transit hub more accessible to people with disabilities.

An old "Scollay Under" mosaic tile sign was discovered on a wall as crews were ripping apart the Government Center station for ongoing renovations.