Mount Rock Mill

Aka Gault’s Mill

Mount Rock Mill

The oldest part of this mill has been documented as the oldest standing mill in Lancaster County.


1729? Gualt
1759John & William Gualt
1780William Gualt
1798John Gualt
1807John & William Gualt
1815William Gualt
1839John Robinson
1860Nathaniel Rambo
1869Martin Oberholtzer &
Thomas G. Griffith
1875Griffith & Oberholtzer
1899Henry Yelk
19??Horace Yelk
Builtc1759
Structure2.5 Story Stone/Frame
Dimensions30 x 60
Water SourcePequea Creek
TownshipSalisbury
TypeFlour/Grist/Saw
HeadraceLong
Tailrace30 feet
Dam Height6 feet
Power1 Turbine
Capacity8 bbl /day

This mill is located on Koser Road, just off of Cambridge Road in Narvon, PA.