- Massachusetts, Metropolitan Water and Sewerage Board
- Digital Commonwealth
- Commonwealth of Massachusetts State Archives
Massachusetts Metropolitan District Commission; Massachusetts Department of Conservation and Recreation; Massachusetts Water Resources Authority. Copy made March 4, 1918 from Transactions of the American Society of Civil Engineers, Vol. 12 (1883), pp. 301-338, Stearns article.
Dry plate negatives
- No known copyright restrictions. No known restrictions on use.