What day was 13th March 1977?

It was a Sunday.
It was a Sunday.
It was a Sunday.
It was a Sunday.
It was a Sunday.
It was a Sunday.

It was a Sunday.

It was a Sunday.

It was a Sunday.

It was a Sunday.

It was a Sunday.

It was a Sunday.

It was a Sunday.

It was a Sunday.

It was a Sunday.

It was a Sunday.
It was a Sunday.
It was a Sunday.
It was a Sunday.
It was a Sunday.
It was a Sunday.
It was a Sunday.