Awesome condition....see pictures and if any questions please email me or just ask The product is a vintage map and schedule from 1977 featuring the public transportation systems of San Francisco, specifically the Bart and Muni buses. This collectible item provides a glimpse into the transportation infrastructure of the United States, specifically highlighting the transit services available in San Francisco during that year. The map serves as a historical artifact that captures the public transportation landscape of San Francisco in the late 1970s.