1. Biographical notes, correspondence, photographs, The Mountain Play (on Mt. Tamalpais amphitheater)
2. Photograph albums (mostly European trips, also Tahoe area)
3. Bird notes, botanical list, field notebooks
4. Books and reprints
5. Publications, correspondence, photographs, maps, clippings
6. Two books on wildflowers
7. Wild flowers of California miscellaneous
8. Book - Wild Flowers of California, plus proof sheets and uncut pages
9. Four copies of Wild Flowers of California

Oversize art and proofs in flat files