621. Dam, no water flowing, showing flashboards Format: Photographs Collection: Canal Park Committee Collection Date: [ca. 1950–1980] Institution: South Hadley Public Library
622. Dam, showing apron Format: Photographs Collection: Canal Park Committee Collection Date: [ca. 1950–1980] Institution: South Hadley Public Library
623. Dedication Holyoke Water Power park in South Hadley Format: Photographs Collection: Canal Park Committee Collection Date: [ca. 1950–1980] Institution: South Hadley Public Library
624. Department of Interior Award 1956 Format: Photographs Collection: Canal Park Committee Collection Date: 1956 Institution: South Hadley Public Library
625. Directors minutes listing Lyman, Cabot, Appleton, Dwight, Sargeant Format: Photographs Collection: Canal Park Committee Collection Date: [ca. 1950–1980] Institution: South Hadley Public Library
626. Directors vote "Holyoke" Format: Photographs Collection: Canal Park Committee Collection Date: [ca. 1950–1980] Institution: South Hadley Public Library
627. Discharge pipe, close-up fish Format: Photographs Collection: Canal Park Committee Collection Date: [ca. 1950–1980] Institution: South Hadley Public Library
628. Discharge pipe, various angles of fish spilling from discharge pipe Format: Photographs Collection: Canal Park Committee Collection Date: [ca. 1950–1980] Institution: South Hadley Public Library
629. Discharge pipe, various angles of fish spilling from discharge pipe Format: Photographs Collection: Canal Park Committee Collection Date: [ca. 1950–1980] Institution: South Hadley Public Library
630. Discharge pipe, various angles of fish spilling from discharge pipe Format: Photographs Collection: Canal Park Committee Collection Date: [ca. 1950–1980] Institution: South Hadley Public Library
631. Discharge pipe, various angles of fish spilling from discharge pipe Format: Photographs Collection: Canal Park Committee Collection Date: [ca. 1950–1980] Institution: South Hadley Public Library
632. Discharge pipe, various angles of fish spilling from discharge pipe Format: Photographs Collection: Canal Park Committee Collection Date: [ca. 1950–1980] Institution: South Hadley Public Library
633. Discharge pipe, various angles of fish spilling from discharge pipe Format: Photographs Collection: Canal Park Committee Collection Date: [ca. 1950–1980] Institution: South Hadley Public Library
634. Discharge pool, close-up Format: Photographs Collection: Canal Park Committee Collection Date: [ca. 1950–1980] Institution: South Hadley Public Library
635. Drawing of flatboat on inclined plane Format: Photographs Collection: Canal Park Committee Collection Date: [ca. 1950–1980] Institution: South Hadley Public Library
636. Early stages, construction of stone dam, looking at Holyoke Format: Photographs Collection: Canal Park Committee Collection Date: [ca. 1950–1980] Institution: South Hadley Public Library
637. Electric cable barrier, boatlock tailrace Format: Photographs Collection: Canal Park Committee Collection Date: [ca. 1950–1980] Institution: South Hadley Public Library
638. Electric cables barrier, boatlock tailrace Format: Photographs Collection: Canal Park Committee Collection Date: [ca. 1950–1980] Institution: South Hadley Public Library
639. Electric cables barrier, boatlock tailrace Format: Photographs Collection: Canal Park Committee Collection Date: [ca. 1950–1980] Institution: South Hadley Public Library
640. Electrodes, close-up Format: Photographs Collection: Canal Park Committee Collection Date: [ca. 1950–1980] Institution: South Hadley Public Library