Appalachian Trail Conservancy:
John helps a section-hiker lighten his load in 2008
Appalachian Trail Conservancy:
John taking calls at the information desk
Appalachian Trail Conservancy:
John helps section hiker "California"
Appalachian Trail Conservancy:
Cadillac Trail Crew building stone steps in Harpers Ferry
Appalachian Trail Conservancy:
Cadillac Trail Crew building stone steps in Harpers Ferry
Appalachian Trail Conservancy:
S.W.E.A.T. Trail Crew
Appalachian Trail Conservancy:
S.W.E.A.T. Trail Crew
Appalachian Trail Conservancy:
August volunteers of the month
Appalachian Trail Conservancy:
August volunteers of the month