Aka Mohn’s Mill
William Bard built a log mill here sometime in the 1700s. William Mohn built the current structure in 1848. The County Line Mill is now part of the Bollman Hat Factory and is barely recognizable as a mill.
The mill is located at 129 East Main Street, Reinholds, PA.
| Built | 1848 |
| Structure | 3.5 Story Stone |
| Dimensions | 40×60 |
| Water Source | Little Muddy Creek |
| Township | Adamstown Borough |
| Type | Flour/Grist/Saw |
| Headrace | 1,000 feet |
| Tailrace | 300 feet |
| Dam Height | 4 feet |
| Power | 1 Overshot |
| Capacity | 10 bbl / day |