Dear Barabara,
here are the two gentlemen who got all information available regarding the county of Schweidnitz:
1. Mr. www.horst-adler.de (webpage)
2. Mr. Volker Zimmer e-mail volker.zimmer@gmx.de
3. have a look at www.kartenmeister.com - fill in the towns name and you will find additional researcher.
Saludos de Florida
Wolfgang