References

Washington National Cathedral

Massachusetts and Wisconsin Avenues, N.W.
Washington D.C.  20016-5098
Phone: 202-537-5788
Fax: 202-537-5633
Contact: Joe Luebke

Schuylkill Center for Environmental Education

8480 Hagys Mill Road
Philadelphia, PA 19128
Fax: 215-852-3690
Contact: Dennis Burton

Bowman’s Hill Wildflower Preserve

PO Box 685
New Hope, PA 18938
Phone: 215-862-2924
Contact: Miles Arnopt

Andropogon Associates, Ltd., Ecological Planning & Design

374 Shurs Lane
Philadelphia, PA 19128
Phone: 215-487-0700
Fax: 215-483-7520
Contact: Carol Franklin

Morris Arboretum of the University of Pennsylvania

9414 Meadowbrook Avenue
Philadelphia, PA 19127
Phone: 215-247-5777
Fax: 215-248-4439
Contact: Bob Anderson

Tyler Arboretum

515 Painter Road
Media, PA 19063
Phone: 610-566-9134
Contact: Rick Colbert

Friends Of The Wissahickon

8708 Germantown Ave.
Philadelphia, PA 19118
Phone: 215-247-0417
Contact: Manra McCarthy