Creator
- Virtual Shanghai Project29
- Shanghai Shi ce hui yuan2
- Bay Area Open Space Council1
- California. Department of Public Works1
- California. Division of Bay Toll Crossings1
- Carey, Mathew, 1760-18391
- Colton, J. H. (Joseph Hutchins), 1800-18931
- Conservation Lands Network1
- Edward Stanford Ltd.1
- GeoX Kft.1
- GreenInfo Network (Firm)1
- Jihyun Geographical Institute1
- Rumsey, David, 1944-1
- San Francisco (Calif.). City Planning Commission1
- San Francisco (Calif.). Department of Public Works1
- San Francisco (Calif.). Department of Public Works.1
- San Francisco Bay Area Upland Habitat Goals Project1
- San Francisco Public Utilities Commission1
- Shanghai (China : International Settlement). Municipal Council1
- Stanford University. Center for Spatial and Textual Analysis1