More San Francisco Ghostsigns mapped

Map pinpointing locations of hand painted advertising on buildings in San Francisco
Map: Kasey Smith, Perception Filter

The latest research by Kasey Smith of the Perception Filter blog is now plotted on a map with images and research available by clicking on each marker. It’s building into quite a collection and shows at a local level part of my vision for a global mapping of hand painted advertising on buildings.

Ghostsigns