# acid-free paper

> a type of paper used for preservation

**Wikidata**: [Q3178534](https://www.wikidata.org/wiki/Q3178534)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Acid-free_paper)  
**Source**: https://4ort.xyz/entity/acid-free-paper


## References

1. Freebase Data Dumps. 2013
2. Wikibase TDKIV