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Buford-Trenton Project, North Dakota, general map
Carte hydrographique de la partie septentrionale de la Haute égypte : ou sont indiqué les travaux d'arrosage exécutés et ä exécuter d'prés les orderes de Son Altesse Méhémet-Ali Vice-Roi d'égypte
Colorado River Basin below Boulder Dam : 1929
Huntley Project, Montana
Lower Yellowstone Irrigation Project, Montana-North Dakota
Lower Yellowstone Irrigation Project, N. Dak.,- Mont : general map
Milk River Irrigation Project, Montana
Newlands Irrigation Project, Nevada
Okanogan Project, Washington
Orland Project, California
Rio Grande Irrigation Project, New Mexico-Texas
Shoshone Irrigation Project, Wyoming : Garland Division
Umatilla Irrigation Project, Oregon
Uncompahgre Irrigation Project, Colorado
Washburn project, North Dakota, Oliver unit, general map
Washburn project, North Dakota, Oliver unit, general map