| Site Id: | 21.46.1 |
| Rating: | Unrated |
| Other name(s): | Williams College, Alpha Delta Phi House |
| Address: | 1017 Main Street |
| Location: | Williamstown, Massachusetts 01267, USA |
| Lat/Lng: | 42.71285, -73.20852 |
| Building status: | Extant |
| 21.46.1.1: | Gilbert Memorial Window (Unknown) |
| 21.46.1.2: | Sanders Memorial Window (Unknown) |
| 21.46.1.3: | West Memorial Window (Unknown) |
| 21.46.1.4: | Chamberlin, Goodrich and Hooker Memorial Window (Unknown) |