# IOP 1951 Episode 20

> ep. 20 of the National Association of Manufacturers' 1951 TV series

**Wikidata**: [Q128436085](https://www.wikidata.org/wiki/Q128436085)  
**Source**: https://4ort.xyz/entity/iop-1951-episode-20


## References

1. [Industry on Parade Film Collection](https://sova.si.edu/record/nmah.ac.0507)
2. [Source](https://sova.si.edu/record/nmah.ac.0507/ref45)
3. [Source](http://www2.mnhs.org/library/findaids/00051.xml)