three antique clarinets

I'd like to get an appraisal for three antique clarinets I inherited. I have a possible buyer for these instruments, but I have no idea what they might be worth, nor do I know anything about their history. Here are links for the photos:

Jedlicka boxwood clarinet:   

http://www.flickr.com/photos/8881669@N08/sets/72157624746020022/

Noblet boxwood clarinet:

http://www.flickr.com/photos/8881669@N08/sets/72157624746077604/

unlabeled clarinet:

http://www.flickr.com/photos/8881669@N08/sets/72157624621616605/                                              

Thanks!