# Typical specifications for nonbituminous road materials

> Washington, D.C.: U.S. Dept. of Agriculture, 1918.

**Wikidata**: [Q51384821](https://www.wikidata.org/wiki/Q51384821)  
**Source**: https://4ort.xyz/entity/typical-specifications-for-nonbituminous-road-materials


## References

1. Biodiversity Heritage Library
2. Internet Archive