Boston goldsmith Joseph Edwards Jr. doesn’t have the fame Ephraim Brasher and his Brasher doubloon do, but the two men were in the same business. Both were goldsmiths who stamped foreign gold coins of adjusted weight to indicate a standard of value for early Americans. Daniel Frank Sedwick, LLC, will auction a 1741 gold cob 8 escudo stamped by Edwards to indicate a $15 value. It has a pre-sale estimated price of $100,000. The piece is graded XF-40 by Numismatic Guaranty Corporation. It is pedigreed to the Julius L. Brown collection that was sold in the S.H. Chapman auction of 1911 as lot 343. “This is a very important piece for both the Spanish colonial coin collector as well as the U.S. collector,” said company president Daniel Sedwick. “Never before have we offered such a significant gold coin; the dual-nation history it represents goes far beyond a simple countermark.” This is the only gold coin known to have been so stamped by Edwards, who was a third-generation goldsmith i...