Explorer’s Guide 50 Hikes in Eastern Pennsylvania: From the Mason-Dixon Line to the Poconos and North Mountain (Fifth Edition) (Explorer’s 50 Hikes) Explorer’s Guide 50 Hikes in Eastern Pennsylvania: From the Mason-Dixon Line to the Poconos and North Mountain (Fifth Edition) (Explorer’s 50 Hikes)
50 Hikes in Central Pennsylvania: Day Hikes and Backpacking Trips, Fourth Edition (50 Hikes Series) 50 Hikes in Central Pennsylvania: Day Hikes and Backpacking Trips, Fourth Edition (50 Hikes Series)
Explorer’s Guide 50 Hikes in Western Pennsylvania: Walks and Day Hikes from the Laurel Highlands to Lake Erie (Third Edition) (Explorer’s 50 Hikes) Explorer’s Guide 50 Hikes in Western Pennsylvania: Walks and Day Hikes from the Laurel Highlands to Lake Erie (Third Edition) (Explorer’s 50 Hikes)