He's important not just for historical reasons but because his music was popular.

There is historical reasons for this number, but it works well.

For historical reasons there is no standard sign used across Germany.

And there were/are good historical reasons to design the system this way.

There is a good historical reason for having a wall between schools and electoral politics.

Almost all these problems have come about for historical reasons.

"Usually there's a historical reason that makes them want to remain here."

There are also units which came about through a historical reason.

For historical reasons the size of the coins does not increase with their face value.

For historical reasons, a number of different standards are employed.