Reference Materials for Delaware Highlands Conservancy Eagle Watch Volunteers
- Volunteer Manual
- Volunteer time sheet
- Bald Eagle and Visitor Observation Form
- Amenities near the Observation Areas
- Dressing for the Weather
- Roebling’s Delaware & Hudson Canal Aqueducts – Part 1
- Roebling’s Delaware & Hudson Canal Aqueducts – Part 2
- The D&H Canal and Its Gravity Railroad – Part 1
- The D&H Canal and Its Gravity Railroad – Part 2
- Upper Delaware Scenic and Recreational River – Overview
- ZANE GREY – chronology
- Zane Grey by Norris Schneider