Carbon Slate Quarry, Slatington, Lehigh County, Pennsylvania, USA

Cultured Carbon County: Chain Bridge, Lehigh Gap -(1826-1926)

Old lehigh county pennsylvania hi-res stock photography and images - Alamy

Kelsey (Only)

MarkerQuest: First School Slate Factory, Slatington, Lehigh County

Main entrance to the Hacklebernie Coal mine, Carbon County, PA : r/TheForgottenDepths

Carbon Slate Quarry, Slatington, Lehigh County, Pennsylvania, USA

slate.quarry • two.inch.slices, Fair Haven, Vermont USA • T…

Lizard Creek, Carbon County, Pennsylvania, United States

Slate industry - Wikiwand