| ID | Title | Type | Institution | Year |
|---|---|---|---|---|
| ID | Title | Type | Institution | Year |
| 85001 | Baseline data on soils for plants of special concern for PNDI | WRCP | Mellon Biological Services | |
| 86005 | Base data for soils of special concern | WRCP | University of Pennsylvania, Morris Arboretum | |
| WPC | Rapid Inventory and Assessment of Landscape, Ecological and Biodiversity Resources Relative to Management Options | Heritage | Western Pennsylvania Conservancy |