Dylan,
Here's the reference from Markota:
J & R Auburn (embossed on bottom)
aqua glass
Auburn, California
ca. 1885-1889

Cnrad Johnson and Jacob Roll Bottling Works until 1889, when the two teamed up with A.W. Kenison and were known as Roll, Kenison & CO. Bottling Works.

Markota, Peck and Audie
2000    A Look at Hutchinson Type Soda Bottles 
           2nd edition, pg. 66.