# typefounding matrix

> copper block acting as a mould for making movable characters or raised letters on a hard support

**Wikidata**: [Q1581819](https://www.wikidata.org/wiki/Q1581819)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Matrix_(printing))  
**Source**: https://4ort.xyz/entity/typefounding-matrix


## References

1. Freebase Data Dumps. 2013
2. Wikibase TDKIV