1926 industrial guide to Beaver Valley.  Contains references to manufacturers in the county, including Beaver Falls and Darlington, Pa.

Subjects

Contains references to Darlington and surrounding area.

GENEALOGY of the IMBRIE FAMILY of Western Pennsylvania
DESCENDANTS OF ~AMES IMBRIE,...

c. 2018.  Produced by The Social Voice Project, The LBHS Podcast features stories, news, and conversations about the Little...

1936 book with stories about region outside of Pittsburgh, including stories about Darlington, Pa. and William McGuffey.

Subjects: Ohio River...

Published in 2001, this book mentions Darlington, Pennsylvania and other locations and people of Beaver County.  Organized in antebellum America...