George Ebi (Eby) built the first mill here in 1760. Jacob Shaeffer built the current structure in 1832. The village of Millway was once a commercial hub situated along the Reading and Columbia railroad. Today, the railroad is a walking trail and the mill stands unused.
| Built | 1832 |
| Structure | 2.5 Story Stone |
| Dimensions | 30 x 40 |
| Type | Flour/Grist |
| Headrace | 500 feet |
| Tailrace | 100 feet |
| Dam Height | 8 feet |
| Power | 1 Overshot |
| Capacity | 8 bbl / day |
| SPOOM | PA-036-143 |
| Water Source | Hammer Creek |
| Watershed | Cocalico Creek |
| Township | Warwick |
| Location | 40.163003, -76.235896 |
