# Trás-os-Montes e Alto Douro

> former Portuguese province (1936-1976)

**Wikidata**: [Q369458](https://www.wikidata.org/wiki/Q369458)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Trás-os-Montes_e_Alto_Douro_Province)  
**Source**: https://4ort.xyz/entity/tr-s-os-montes-e-alto-douro


## References

1. [Law 1945, of December 21, 1936](https://dre.pt/application/file/323580)
2. [Source](https://www.fd.unl.pt/anexos/investigacao/2195.pdf)
3. Virtual International Authority File
4. [Source](https://commons.wikimedia.org/wiki/Category:Maps_of_Provinces_(1936)_in_Portugal)
5. Freebase Data Dumps. 2013
6. Czech National Authority Database
7. National Library of Israel Names and Subjects Authority File