- Hetch Hetchy, material on dams, debris
- Park reports - various cities (1869-1880)
- Park reports - various cities (1869-1880)
- Irrigation - publication list - flood control
- Irrigation - engineers reports, etc.
- Golden Gate Park - correspondence, notes, picture
- Reclamation and foresting of drifting sands
Approx. 200 pamphlets and reprints
Package of maps
Oversize photograph in flat files