# Public Law 81-643

> act of the United States Congress to provide for the construction, development, administration, and maintenance of the Baltimore-Washington Parkway

**Wikidata**: [Q64337811](https://www.wikidata.org/wiki/Q64337811)  
**Source**: https://4ort.xyz/entity/public-law-81-643


## References

1. [2016](https://pubs.etic.nps.gov/eTIC/GRCA-GRSA/GREE_843_140788_0001_of_0004.pdf)
2. [Source](http://npshistory.com/publications/foundation-documents/nace-fd-overview.pdf)
3. [Source](https://www.fhwa.dot.gov/highwayhistory/dcrevolt/part05.pdf#page175)