Nice chips. You and I both like the old inlaid monograms. I have a few others that were ordered by the Baja California Co. on the same day. That was May 22, 1928. They were in the same order as the CJ and BL chips that
Ronbert E. mentions. In his AC article he notes another border baron named Wirt G. Bowman. Is is possible the WG chip could be his?