Well, A.E. Whitmore did the E. Remington & Sons' doubles in the 1870s (Patent No. 125775), then the American Arms Co., Boston, Massacheusetts, hammerless double circa 1890 (Patent Nos. 386174 and 433262.

Engravers seem to have moved around some, such as Loy at both Ithaca and Remington.