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Industry & CommerceAdded June 6, 2026

614 Richardson: Old Town Martinez

Old Town Martinez. Building originally served as a boarding house to early refinery workers and fishermen. Owned by Frank Martellacci, who lived next door. He also owned a grocery store, worked at the Shell Refinery and C&H Sugar Built (date illegible)

. This historical marker is in Martinez in Contra Costa County California

Coordinates 38.01582, -122.13993