San Bernardino Flood Control District.
| Role | Title | Holding Repository | |
|---|---|---|---|
| creatorOf | Conkling, Harold, 1882-. Effect on local water supply of Warm and Twin Creek Improvement and Flood Control Project proposed by Corps of Engineers / by Harold Conkling. | Water Resources Collections and Archives |
| Role | Title | Holding Repository |
|---|
Filters:
| Relation | Name | |
|---|---|---|
| associatedWith | Conkling, Harold, 1882- | person |
| Place Name | Admin Code | Country |
|---|
| Subject |
|---|
| Occupation |
|---|
| Activity |
|---|
