Back to MA Exit Lists.
Most of this info is from old photos from 1957/58. If I do not have info for a certain exit I guess what it said. If I have later info I say so.
Current US 1 exit list

NORTHBOUND			SOUTHBOUND
			HAYMARKET SQ - NO STATION BOSTON - STORROW DRIVE (original signage when the ramps between the Mystic River Bridge and downtown were built) 95 SOUTH Boston Cape Cod 93 Somerville Salem NH (put up when the ghost ramps were connected in 1972/73)	3Y
CHELSEA VIA MYSTIC RIVER BRIDGE CITY SQUARE CHARLESTOWN			BOSTON 95 SOUTH CHARLESTOWN USS CONSTITUTION BUNKER HILL (put up once I-95 was routed here - unsure of original signage)	weird
How much were tolls back then? Email me if you know.
EVERETT    MALDEN ROUTE    1-1A CHELSEA WATERFRONT EAST BOSTON (unsure of this) EVERETT    MALDEN ROUTE    1-1A CHELSEA SUFFOLK DOWNS			MYSTIC RIVER BRIDGE BOSTON CHELSEA EAST BOSTON	weird
NORTH SHORE N.H. AND MAINE CHELSEA EVERETT				half diamond
NORTH SHORE N.H. AND MAINE RTE. 1A REVERE REVERE BEACH			MYSTIC RIVER BRIDGE CHELSEA    BOSTON RTE. 1A EVERETT SOMERVILLE (later the 1A was replaced by a 16 in a shield, keeping the RTE on top)	half cloverleaf
NORTH SHORE N.H. AND MAINE REVERE EVERETT (unsure of this)				half backwards half diamond
RTE C-1 SO LYNNFIELD N H & MAINE RTE 60 MALDEN MELROSE RTE C-1 SO LYNNFIELD N H & MAINE REVERE BEACH LYNN (the REVERE BEACH/LYNN sign was covered when the NE Expwy was opened; this pointed towards the unbuilt extension)				circle with flyover