# First national BB demonstration

The organisation Bescherming Bevolking (BB) shows off its skills in Rotterdam: a parade on the Coolsingel, in the presence of mayor G.E. van Walsum and the Queen's Commissioner, followed by demonstrations of fire fighting in the aftermath of air raids and the transport of a wounded person by cable car.

- Kind: Film
- By: Polygoon-Profilti (producent)
- Archive: [Europeana](https://www.europeana.eu/item/2051906/data_euscreenXL_https___www_openbeelden_nl_media_656524)
- Licence or status: [CC BY-SA 4.0](http://creativecommons.org/licenses/by-sa/4.0/) (as the archive states it)
- Credit: Netherlands Institute for Sound & Vision
- Who can watch: Teens profiles and older (the archive gives no rating; placed by Invisible Network from its collection and subjects)

[Watch now](https://invisiblenetwork.ai/watch/archive/europeana/2051906~data_euscreenXL_https___www_openbeelden_nl_media_656524?play=1)