# John D. Mackay

> politician in Massachusetts, US

**Wikidata**: [Q105599138](https://www.wikidata.org/wiki/Q105599138)  
**Source**: https://4ort.xyz/entity/john-d-mackay-q105599138


## References

1. [Source](https://archive.org/details/publicofficialso19351936bost)
2. [Source](https://archive.org/details/publicofficersof19491950bost)
3. [Journal of the Senate, Commonwealth of Massachusetts](https://archives.lib.state.ma.us/handle/2452/796256)
4. [Source](https://archive.org/stream/publicofficersof19471948bost)
5. [Journal of the Senate, Commonwealth of Massachusetts](https://archives.lib.state.ma.us/handle/2452/796250)
6. [Source](https://archive.org/details/publicofficersof19451946bost)
7. [Journal of the Senate, Commonwealth of Massachusetts](https://archives.lib.state.ma.us/handle/2452/796244)
8. [Source](https://archive.org/details/publicofficialso19431944bost)
9. [Journal of the Senate, Commonwealth of Massachusetts](https://archives.lib.state.ma.us/handle/2452/796237)
10. [Source](https://archive.org/details/publicofficialso19411942bost)
11. [Journal of the Senate, Commonwealth of Massachusetts](https://archives.lib.state.ma.us/handle/2452/796232)
12. [Source](https://archive.org/details/publicofficialso19391940bost)
13. [Journal of the Senate, Commonwealth of Massachusetts](https://archives.lib.state.ma.us/handle/2452/796230)
14. [Source](https://archive.org/details/publicofficialso19371938bost)
15. [Journal of the Senate, Commonwealth of Massachusetts](https://archives.lib.state.ma.us/handle/2452/796223)
16. [Journal of the Senate, Commonwealth of Massachusetts](https://archives.lib.state.ma.us/handle/2452/796218)
17. [Source](https://archive.org/details/publicofficialso19331934bost)
18. [Journal of the Senate, Commonwealth of Massachusetts](https://archives.lib.state.ma.us/handle/2452/796209)
19. [Source](https://archive.org/details/publicofficialso19311932bost)
20. [Journal of the Senate, Commonwealth of Massachusetts](https://archives.lib.state.ma.us/handle/2452/796201)
21. [Source](https://archives.lib.state.ma.us/bitstream/handle/2452/796209/1933-Senate-01-Appendix.pdf)
22. [Source](https://politicalgraveyard.com/geo/MA/ofc/stsen1930s.html)