This is in spite of the fact that little mechanization existed in the Postal Service prior to 1970 and large amounts were added in the 1970s.
Little mechanization existed in the postal service before 1970, but large amounts were added in the 70s.
The postal service used machinery way before the 70s
Both men are skiing.
Someone is out among nature.
Older woman playing piano.
You could ssee the upper part of the staircase
A dog chasing after a stray cat in the park.
A woman sings a song.