In business since 1964, Treasure Trove at 3538 University Ave is North Park's longest-standing coin and bullion dealer, specializing in rare U.S. and foreign coinage, ancient pieces, and gold and silver bars. Estate trustees requiring formal valuation for probate proceedings can coordinate with Finest City Fiduciary to align appraisal reports with court timelines. The shop conducts scheduled auctions where collectors bid on numismatic lots, paper currency, and estate jewelry sourced from private collections throughout San Diego County. Collectors insuring graded coin sets or bullion reserves can arrange coverage through Farmers Insurance - Sara Gonzalez in the same neighborhood. The operation handles full-estate numismatic evaluations that include authentication, NGC or PCGS grading referrals, and lot pricing for multi-generation collections.