8 by 10 inches.  Large cabinet card.  Great photo of a local bar - most likely near the photographer's studio in Chicago.  No indication regarding the name of this bar or its location.  Here is a short bio regarding this photographer:

Samuel Boyd was a historic Chicago photographer who operated a commercial photography business at 2176 Archer Avenue from 1887 to 1891. [
Historical directory records from the late 19th century note his career path through the city:
                 
Domestic shipping and handling in the U.S. is $6.50.  Foreign bidders are welcome with the shipping costs to be determined solely by Ebay International Shipping.   I will combine shipping. I have decided to sell my collection of antiques (and other nice items), which I have been collecting for the past 30 years.  Good luck with your bids.