Quakertown / New York / Philadelphia / Strasburg / Atlanta / HACK / Reading / College Park / /
Company
State Rt. / Philadelphia & Reading / Thurlow / Consolidated Rail Corporation / Norfolk Southern Railway Co. / Philadelphia & Reading Railroad / Norfolk Southern / Reading Co. / North Perm / John Wiley & Sons / HAER / North Pennsylvania Railroad / /
Event
M&A / Reorganization / /
Facility
Brick arch / The tunnel / The Perkasie Tunnel / LANDIS RIDGE TUNNEL / Perkasie Tunnel / Railroad tunnel / Museum Commission / Railroad Museum of Pennsylvania / Temple Univ. / Paley Library / CENTRING OF SELLERSVTLIJB TUNNEL / /
NaturalFeature
Lehigh River valley / /
Organization
Pennsylvania Historical and Museum Commission / Pennsylvania Historical & Museum Commission / Interstate Commerce Commission / Freemasonry / Temple Univ. / National Park Service / Bureau of Valuation / Engineering Field Notes / Philadelphia & Reading Railroad / /
Person
Landis Ridge / Eric N. DeLony / Jay V / Jet Lowe / Justin M. Spivey / Henry S. Drinker / Landis Ridge (Sellersville) / Penn / Sellersville / James I. Moyer / Edward Miller / Fredericksburg / Joseph E. B. Elliott / James I. Mover / Jay V. Hare / Thayer / /
Position
Chief Engineer / Acknowledgment The author / contract photographer / Historian / engineer / contractor / Designer / photographer / first contractor / Chief / /
ProgrammingLanguage
DC / /
ProvinceOrState
Bucks County / Virginia / Maryland / Pennsylvania / Gwynedd / Delaware / /
NORTH PENNSYLVANIA RAILROAD, LANDIS RIDGE TUNNEL (Philadelphia & Reading Railroad, Perkasie Tunnel) Pennsylvania Historic Railroad Bridges Recording Project