keystone state n a Mid-Atlantic state; one of the original 13 colonies Synonym(s) Pennsylvania Keystone State PA
News & Articles keystone state On the Horizon: Pennsylvania Outdoors Calendar for the week of June 16, 2013 From archery to backpacking to fishing tournaments to nature hikes to turkey shoots, here’s your guide to outdoor events and activities across the Keystone State. June 13, 2013 - The Patriot-News Why's Pa. always being probed? There must be reasons for so many investigations of public officials in the Keystone State. June 12, 2013 - Philly.com