Fish ladder

Fish ladder on the Washougal River upper dam

1935-07-29
2003-01-01

Colorado River Association Newsletter March, 1965

Document: Colorado River Association Newsletter, March 1965, page 3

1965-03-01

Spawning riffle above weir

Looking downstream on the Entiat River near Brief, Washington, during the summer

1938-11-30

Will R Lewis's fish pond

Will R Lewis's fish pond located on outlet stream from Bull Run Reservoir on the Sandy River System

1940-05-25
2003-01-01

Lower dam on the Washougal River

Master scanned with Epson 1640XL at 800 dpi. Image manipulated with Adobe Photoshop 7.0.

1935-07-29
2003-01-01

Fish ladder

Fish ladder on the Washougal River upper dam

1935-07-29
2003-01-01

Burlingame Ditch intake

Burlingame Ditch is a tributary to the Walla Walla River.

1935-02-12
2003-01-01

Canal lining and construction--a view of work being performed on fresh concrete at...

Columbia River Basin Project, Irrigation Division, Winchester Wasteway, Specs. 2648. A general view of operations in the chute seen from the highway bridge at station 12+27. The floor pour in the immediate foreground has just been completed and...

1950-05-18

Dredging during construction of fill for Interstate Bridge, Portland

A black and white image showing dredging of the Columbia River near the site in Portland where the Interstate Bridge across the Columbia was being built. Trees bare of leaves line the riverbank. In the center of the image is a dregding trawler...

2004-03-24

Concrete fish wheel built along Columbia River

A black and white image of a concrete fish wheel along the banks of the Columbia River. A pile of rocks partially covered by the water is visible in the foreground and the rocky shore of the opposite riverbank is visible.

2004-03-24

Indians fishing for salmon

Indians fishing at Celilo Falls

1936-09-13

Indians fishing for salmon

Indians fishing at Celilo Falls

1936-09-29

Tunnels from collecting pool

Tunnels from collecting pool into brail at east trap at the Rock Island Dam

1938-11-30

Center trap

Center trap at Rock Island Dam

1939-11-30

Chinook jumping rock

Chinook jumping rock left of middle ladder at the Rock Island Dam

1939-07-31

First fish haul

Left trap at Rock Island Dam during spring

1939-04-30

Fish ladder and collecting pool

Fish ladder and collecting pool, left trap, at the Rock Island Dam

1938-11-30

Gate into hoist of fish trap

Gate into hoist of fish trap at Rock Island Dam

1938-11-30

Rock Island dam spill and fish ladder

Rock Island dam and central spillway and fish ladder

1938-11-30

Elevator down on the left trap

Elevator down on the left trap at Rock Island Dam during the summer

1938-11-30

Central spill taken from middle fishway

Rock Island Dam

1940-06-30

Temporary fish ladder

Temporary fish ladder at the Bonneville Dam

1937-07-02

Lamprey eels at the Bonneville Dam

Lampreys are using a temporary fish ladder while the dam is under construction

1937-07-02

Upper Kettle Falls on the Columbia River

Master scanned with Epson 1640XL at 800 dpi. Image manipulated with Adobe Photoshop 7.0.

1935-09-18

Map of the Oregon Territory (1841)

1 map ; 57 x 70 cm., on sheet 63 x 92 cm. Relief shown by hachures. Inset: Columbia River, reduced from a survey / made by the U.S. Ex. Ex., 1841. -- Scale ca. 1:700,000. Scale ca. 1:3,500,000 In 1836, Congress approved the sum of...

2024-11-22