Title Genres Topics Date (Start) Date (End)
Walter Rosene letter to Philip DuMont regarding Iowa weather, February 12, 1929 Correspondence Bird watching Nature photography Weather 1929-02-12 N/A
Peter C. Peterson letter to Thomas Kent regarding Vireo and Warbler accounts and Fall birds sighted, November 30, 1980 Correspondence Field notes Bird watching Nature photography Vireonidae | Vireos Parulidae | Warblers 1980-11-30 N/A