black and white road sign on street lamp that say jefferson in historic districts of downtown san francisco california

background business grunge design tree frame icon retro vintage texture nature banner sign wooden wood isolated blank signboard road rustic old board plank post signpost space signal placard empty panel antique plaque label notice direction oak village symbol textured billboard information note directional message brown weathered white cutout element black street lamp jefferson historic districts downtown francisco california california visible spider webs shadow building city