
No.1739 Bond was an assayer at Mogollon. This receipt was for a sample from Carl Muir resulted 5/100’s gold per ton. $75.

Rare postal cover c1880 with a corner advertiser printed “Brown & Mahoney; Assayers, Silver City, NM”, addressed to JL Holland Esq. The envelope did not pass through the postal system and is complete. Brown & Mahoney ran the Silver City Assay Office. $350.