A workplace accident Friday morning killed a man after a frontloader dumped several tons of limestone on him, trapping him at a quarry in Indiana County, according to reports. It happened around 10:30 ...
A Clarion County-based company has received the go-ahead to construct an underground limestone mine in Deemston. The state Department of Environmental Protection on Jan. 21 approved a permit for ...
A research team has investigated the importance of limestone quarries for wild bee conservation. Diverse landscapes with good connectivity between quarries and calcareous grasslands proved to be ...
IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. The image appears in John Nolen, ...
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