# Page Not Found

The URL `for-activists/postcard-writing-instructions` does not exist.

You might be looking for one of these pages:
- [Instructions for Petitioning](https://handbook.proanimal.org/for-activists/instructions-for-petitioning.md)
- [Important Tips](https://handbook.proanimal.org/for-activists/important-tips.md)
- [Signing up for Volunteer Shifts](https://handbook.proanimal.org/for-activists/signing-up-for-volunteer-shifts.md)
- [Campaign Guides](https://handbook.proanimal.org/for-organizers/campaign-guides.md)
- [Model Agendas & Activities](https://handbook.proanimal.org/for-organizers/model-agendas-and-activities.md)

## How to find the correct page

1. **Browse the full index**: [/sitemap.md](https://handbook.proanimal.org/sitemap.md) - Complete documentation index
2. **View the full content**: [/llms-full.txt](https://handbook.proanimal.org/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/for-activists/instructions-for-petitioning.md`)
- Use `Accept: text/markdown` header for content negotiation