Utility company annual returns, 1920-1997.
Related Entities
There are 2 Entities related to this resource.
Massachusetts. Dept. of Public Utilities.
http://n2t.net/ark:/99166/w6964kjd (corporateBody)
Eastern Gas and Fuel Associates
http://n2t.net/ark:/99166/w67t2gq7 (corporateBody)