| Title: | General letter report : John Day Lock & Dam juvenile fish bypass system, Columbia River, Oregon and Washington |
| Author: | United States. Army. Corps of Engineers. Portland District |
| Note: | The District, 1982 |
| Link: | page images at HathiTrust |
| No stable link: | This is an uncurated book entry from our extended bookshelves, readable online now but without a stable link here. You should not bookmark this page, but you can request that we add this book to our curated collection, which has stable links. |
| Subject: | Fishways -- Columbia River |
| Subject: | John Day Lock and Dam (Or. and Wash.) |
| Other copies: | Look for editions of this book at your library, or elsewhere. |
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