Items
Subject is exactly
Earth dams
-
Sign for Scoggins Dam construction
circa 1972-1975 -
Scoggins Dam and Henry Hagg Lake
circa 1975-1977 -
Pipeline culvert construction
circa 1974-1975 -
Pipeline construction
circa 1974-1975 -
Tualatin Project construction
circa 1974-1975 -
Scoggins Dam construction
circa 1974-1975 -
Scoggins Dam Spillway
circa 1974-1975 -
Construction of Scoggins Dam
circa 1974-1975 -
Construction site at Scoggins Dam
circa 1974-1975 -
Construction of Scoggins Dam
circa 1974-1975 -
Scoggins Dam spillway and outflow handling facilities
circa 1974-1975 -
Construction of Scoggins Dam
circa 1974-1975 -
Construction of Scoggins Dam sign
circa 1974-1975 -
Construction of Scoggins Dam
circa 1974-1975 -
Scoggins Creek Valley
circa 1975 -
Scoggins Creek Valley
circa 1970-1975 -
Scoggins Dam and Henry Hagg Lake
circa 1974-1975