Ridgefield National Wildlife Refuge, Washington.
| Other author | U.S. Fish and Wildlife Service. |
| Format | Book |
| Publication Info | [Washington, D.C.? : U.S. Dept. of the Interior, U.S. Fish and Wildlife Service, 1999] |
| Description | 1 sheet : ill., maps ; 23 x 50 folded to 23 x 11 cm. |
| Subjects |
| General note | Shipping list no.: 2002-0031-P. |
| General note | "September 1999"--P. [2]. |
| GPO item number | 0612-C |
| Govt. docs number | I 49.44/2:R 43/999 |