Parker is the only city in Armstrong County and is located in its extreme northwestern portion. The city was named for Judge John Parker, lead surveyor of Lawrenceburg and founder/owner of Parker's Landing-the two villages combined to create Parker. . . . — — Map (db m177577) HM
Many generations of native people visited rocks along the Allegheny River near here to inscribe images of humans, animals, mythological creatures, and abstract forms. The number and variety of designs and the undeveloped surrounding landscape make . . . — — Map (db m177488) HM
In 1936 seventy-five percent of Pennsylvania farms had no electric service. During the next five years, with Federal support, 14 consumer-owned cooperatives were formed in this State. Serving users in seven counties of western Pennsylvania, Central . . . — — Map (db m64235) HM