<p>Map of 40 districts of the Massachusetts state senate apportioned in 1977. The districts were in use starting in January 1979. Also includes information about Governor's Councillor districts.
</p><p>State senate districts depicted:<a rel="nofollow" class="external autonumber" href="http://hdl.handle.net/2452/28481">[1]</a>
</p><p>1st Bristol district <br>
1st Essex district <br>
1st Essex and Middlesex district <br>
1st Hampden and Hampshire district <br>
1st Middlesex district <br>
1st Middlesex and Norfolk district <br>
1st Plymouth district <br>
1st Suffolk district <br>
1st Suffolk and Norfolk district <br>
1st Worcester and Middlesex district <br>
2nd Bristol district <br>
2nd Essex district <br>
2nd Essex and Middlesex district <br>
2nd Hampden and Hampshire district <br>
2nd Middlesex district <br>
2nd Middlesex and Norfolk district <br>
2nd Plymouth district <br>
2nd Suffolk district <br>
2nd Suffolk and Norfolk district <br>
2nd Worcester and Middlesex district <br>
3rd Essex district <br>
3rd Middlesex district <br>
4th Middlesex district <br>
5th Middlesex district <br>
Berkshire district <br>
Bristol and Plymouth district <br>
Cape and Islands district <br>
Franklin and Hampshire district <br>
Hampden district <br>
Middlesex and Suffolk district <br>
Middlesex and Worcester district <br>
Norfolk district <br>
Norfolk and Plymouth district <br>
Norfolk and Suffolk district <br>
Norfolk, Bristol, and Middlesex district <br>
Suffolk and Middlesex district <br>
Suffolk, Essex and Middlesex district <br>
Worcester district <br>
Worcester and Norfolk district <br></p>
Worcester, Franklin, Hampden and Hampshire district <br><br>
Massachusetts General Court, Joint Special Committee on Redistricting (including senators John Olver, John Aylmer, Francis McCann, John Parker, B. Joseph Tully, and several House members)
<a rel="nofollow" class="external free" href="https://malegislature.gov/Redistricting/HistoricDistricts/Senate">https://malegislature.gov/Redistricting/HistoricDistricts/Senate</a>