JOHN DAY LOCK AND DAM - LAKE UMATILLA, COLUMBIA RIVER, OREGON AND WASHINGTON; DESIGN MEMORANDUM NO.46, SPRING CREEK NATIONAL FISH HATCHERY.

---

JOHN DAY LOCK AND DAM - LAKE UMATILLA, COLUMBIA RIVER, OREGON AND WASHINGTON; LETTER DESIGN MEMORANDUM NO.46.2, REAL ESTATE, SPRING CREEK NATIONAL FISH HATCHERY.

---

John Day Lock and Dam, Columbia River, Oregon and Washington

---

John Day Project Design Memorandum No.46, Spring Creek National Fish Hatchery, Columbia River, Oregon and Washington

---

John Day Project, Columbia River, Oregon and Washington

---

JOHN DAY LOCK AND DAM - LAKE UMATILLA, COLUMBIA RIVER, OREGON AND WASHINGTON; DESIGN MEMORANDUM NO.46.1, BONNEVILLE FISH HATCHERY.

---

JOHN DAY LOCK AND DAM - LAKE UMATILLA, COLUMBIA RIVER, OREGON AND WASHINGTON; DESIGN MEMORANDUM NO.46, LETTER SUPPLEMENT NO.4, GROUND WATER STUDY.

---

JOHN DAY LOCK AND DAM - LAKE UMATILLA, COLUMBIA RIVER, OREGON AND WASHINGTON; DESIGN MEMORANDUM NO.46, LETTER SUPPLEMENT NO.5, FLOOD STORAGE BUILDING AND POND FOOD DISTRIBUTION SYSTEM.

---

JOHN DAY LOCK AND DAM - LAKE UMATILLA, COLUMBIA RIVER, OREGON AND WASHINGTON; DESIGN MEMORANDUM NO.46, LETTER SUPPLEMENT NO.7, ADDITIONAL CONSTRUCTION REQUIREMENTS.

---

JOHN DAY LOCK AND DAM - LAKE UMATILLA, COLUMBIA RIVER, OREGON AND WASHINGTON; DESIGN MEMORANDUM NO.30, MODIFICATIONS TO MCNARY FISH FACILITIES.

---