1 - 9 of 9 resultsYou searched for: Subject: Other✖Subject: Environment✖Type: Document✖Type: Correspondence✖This SiteAll Sites TableGridIndex CatalogCollectionCreatorDateIdentifierObject IDPlacePublisherSubjectTitleTypemodified date 102550100200 AllWith Images Refine Your SearchRefine Your SearchSubjectNature (2)Other✖Conservation of natural resources (1)Environment✖Legislation (1)Mexico (1)National Wildlife Refuges (2)Wetlands (1)magazine article (2)TypeDocument✖Correspondence✖LetterPlacenoneDate1950s (4)1980s (4)none (1) Item 9368 Correspondence re Patuxent Wildlife Research CenterItem 9367 Continued correspondence on article on PatuxentItem 9361 Letters regarding article on PatuxentItem 9341 Trip narration letterItem 9340 Environmental Narration Letter -Tivoli, TXItem 9339 Environmental narration-Port Isabel, TxItem 9269 Spiker, LaRue to Energy and Natural Resources CommitteeItem 17374 Nelson, A.L. to Spiker, LaRueItem 17372 Dale, Fred H. to Spiker, LaRue