This series of Bryce mugs has not been reproduced.
The company history according to Welker's Pressed Glass in America is:
Bryce, McKee & Co. 1850-54
Bryce, Richards & Co. 1854-65
Bryce, Walker & Co. 1865-1882
Bryce Bros. 1882-1891
Joined US Glass 1891 as Factory B
Sid