Scotia, Pennsylvania, State Game Lands #176 trail map : hunting, birding, hiking, biking, history, exploring

Raystown Lake, Allegrippis trails & Rothrock State Forest trail map : Huntingdon, Hesston, and Saxton, PA : live for adventure : living, hiking, biking ... exploring

Rothrock Pennsylvania State Forest trail map : State College, Spruce Creek, and Huntingdon, PA : live for adventure : living, hiking, biking ... contemplating

Pine Creek Lizard Map : make your own adventure : Pennsylvania state parks & forests : Grand Canyon of Pennsylvania, Pine Creek Rail Trail, Black Forest Trail, Donut Hole Trail, Golden Eagle Trail, Mid State Trail, Tiadaghton Trail, West Rim Trail

Raystown : [Pennsylvania] : make your own adventure : lake depths, boat launches, Allegrippis Trails, Trough Creek, Rothrock, Lower Rail Trail : hiking, biking, boating, running, camping, exploring, contemplating

Rothrock, Pennsylvania State Parks & Forests : Mid State Trail, Standing Stone Trail, two IMBA epic rides, Stone Valley Rec Area, Shaver's Creek, Alan Seeger, Bear Meadows : hiking, biking, driving, boating, camping, exploting, contemplating

Michaux, Pennsylvania state parks and state forests Lizard Map : make your own adventure : hiking trails, biking trails ... contemplating

Moshannon, Pennsylvania state parks and state forests Lizard Map : make your own adventure : backroads & dirt roads, hiking trails, biking trails ... contemplating

AMC's best day hikes near Philadelphia : four-season guide to 50 of the best trails in eastern Pennsylvania, New Jersey, and Delaware

Pennsylvania atlas & gazetteer : detailed topographic maps : outdoor recreation, places to go, things to do, all-purpose reference

Bald Eagle, Pennsylvania state parks and state forests Lizard Map : make your own adventure : hiking, biking ... contemplating

The Civilian Conservation Corps a peaceful revolution

Exploring the Black Hills & Badlands

National Geographic kids ultimate U.S. road trip atlas : maps, games, activities, and more for hours of backseat fun

Appalachian Trail in Pennsylvania. Sections 7 & 8, Susquehanna River to Swatara Gap : this map also includes other designated and informal trails in the region north of Harrisburg, Pennsylvania

Appalachian Trail. Map 2-3. Sections 12 & 13, PA Route 94 to US Route 30 and other trails in Michaux State Forest, Caledonia State Park, Pine Grove Furnace State Park, Kings Gap Environmental Education & Training Center, Pennsylvania

Pennsylvania atlas & gazetteer

Vulture the private life of an unloved bird

Vulture : the private life of an unloved bird

Rail-trails Pennsylvania, New Jersey and New York : the official Rails-to-Trails Conservancy guidebook

Hiking through history Pennsylvania : exploring the state's past by trail

The short hiker : a unicorn hunter's guide to the gentle trails in Central Penn's woods

Pennsylvania atlas & gazetteer

Best hikes with children in Pennsylvania

Vulture the private life of an unloved bird

Appalachian winter

Kids love Pennsylvania : a parent's guide to exploring fun places in Pennsylvania with children-- year round!

Kids love Pennsylvania : a family travel guide to exploring "kid-tested" places in Pennsylvania ...year round!

The basic essentials of map & compass

A guide to the Allegheny National Forest

Guide to the Appalachian trail in Pennsylvania

At the mercy of the river : an exploration of the last African wilderness

The Best of Field & stream : 100 years of great writing from America's premier sporting magazine

Historic preservation handbook

Save our land, save our towns : a plan for Pennsylvania

Backpacking Pennsylvania : 37 great trails

At work in Penn's Woods : the Civilian Conservation Corps in Pennsylvania

The CCC camps of Union County (1933-1942) : life and work in the Civilian Conservation Corps

Hiking

Pennsylvania overlooks : a guide for sightseers and outdoor people

Greate Buffaloe Swamp : a trail guide and regional history for the Moshannon State Forest and nearby parts of Clearfield and Centre Counties