I have seen two similar guns listed locally recently unable to attract a bite at a listing price of $700.

Here is something similar currently on GB:

http://www.gunbroker.com/item/588083514

And another nearly identical one that didn't sell at $600:

http://www.gunbroker.com/item/580036663

Gauging by the action on the final link, it looks as though ZH could be your maker.

Last edited by Dan S. W.; 10/03/16 01:37 PM.