Videos for most of these dances can be found at:

http://lambertvillecountrydancers.org/videolist3.html

Instructions for the dances are now available here: 2017 JASNA Ball dance instructions.pdf.

The Voice-Tribune has published a gallery of photos from the 2017 Grand Ball. 

https://voice-tribune.com/galleries/jane-austen-festival-grand-ball/

More links to photos will be posted here soon.  Watch for them.