The line continued growing after Eastern 's lease .
In 1870 , the Eastern Railroad leased the PGF&C , and on October 1 , 1878 , it renewed the lease for 60 years .
The line continued growing after Eastern Railroad 's lease .
In 1870 , the Eastern Railroad leased the PGF&C , and on October 1 , 1878 , it renewed the lease for 60 years .