| ID: | ch1018 |
| Title: | keystone |
| Location: | Arch Street |
| Topics: | Architecture |
| Monument Type: | Arch |
| Credit: | Alicia Lee |
| Contributor's Location: | Reading PA |
| Contributor’s Age: | 28 |
| ID: | ch1018 |
| Title: | keystone |
| Location: | Arch Street |
| Topics: | Architecture |
| Monument Type: | Arch |
| Credit: | Alicia Lee |
| Contributor's Location: | Reading PA |
| Contributor’s Age: | 28 |