When can the history of news photography be traced back?

The history of news photography should be when the first news photography photo was born in the world, and the content is the ruins after the fire. Although the exposure time is long, it is really a snapshot, but it takes a little longer.

The earliest news photography can be traced back to1Hamburg fire on May 5, 842. Photographers are Biou and Stelzner. There is only one photo left, which is recognized as the first news photography activity and the first news photography in the world. For reference.