Please ensure Javascript is enabled for purposes of
website accessibility
Jump to content
Jump to header
Jump to main menu
Donate
Member Login
Shop
Home
About
PFA Mission
PFA History
PFA Timeline
PFA Awards
Rothrock Award
Mira Lloyd Dock Award
Sandy Cochran Award
Why become a member?
Become a Member
Meet the Board
Committees and Programs
Purpose
Government + Academia
Forestry Industry
Policy + Legislation
Stewardship
Big Trees
Forest Heritage Committee
Woodland FAQ
Tree Farm
Walk in Penn's Woods
About Walk In Penn's Woods
Where Are The Walks Happening
Host a Walk
Learning Resources
2023 Walk In Penn's Woods
Resources
News
Gallery
Presentations
Magazine Archives
Ibberson papers
Events
Contact
Presentations
Joseph Trimble Rothrock Presentation
Joseph Trimble Rothrock Presentation
Read More
Conserving Penn’s Woods
Conserving Penn’s Woods
Read More
