Narrow Gauge Railroad Crossing 1877 Historical Marker Portal in North Billerica Massachusetts United States
| # | Image | Mod | Area | L | R | HP | Days |
|---|---|---|---|---|---|---|---|
| 1 |  Narrow Gauge Railroad Crossing 1877 Historical Marker | PS | -- | 2 | 3 | 14% | 249 |
| # | Image | Mod | Area | L | R | HP | Days |
|---|---|---|---|---|---|---|---|
| 1 | Narrow Gauge Railroad Crossing 1877 Historical Marker | PS | -- | 2 | 3 | 14% | 249 |