# Manual on Street Traffic Signs, Signals, and Markings

> 1930 manual published by the National Conference on Street and Highway Safety setting standards for the usage of traffic signs, road surface markings, and signals on urban streets in the United States

**Wikidata**: [Q124102030](https://www.wikidata.org/wiki/Q124102030)  
**Source**: https://4ort.xyz/entity/manual-on-street-traffic-signs-signals-and-markings


## References

1. [Source](https://ceprofs.civil.tamu.edu/ghawkins/MUTCD-History_files/1930NCSHS_UrbanManual.pdf#page=1)