History of Billerica, MassachusettsHenry Allen Hazen · First published 1883 · Latest edition 2018Open the Tome
History of Billerica, Massachusetts, With a Genealogical RegisterHenry Allen Hazen · First published 2018Open the Tome
The Filtration of Public Water-SuppliesAllen Hazen · First published 1895 · Latest edition 2017Open the Tome
Report to G.E. Hoffmaster, president, on the value of the property of the Racine Water CompanyAllen Hazen · First published 1914Open the Tome
Report to the Board of water commissioners of Hartford, Conn. on the best means of extending and improving the water supply, June 7, 1902Allen Hazen · First published 1903Open the Tome
The Congregational and Presbyterian ministry and churches of New HampshireHenry Allen Hazen · First published 1875Open the Tome
