Speedwekk Truck with 4 Ton load climbing Twin Peaks, San Francisco City/State: San Francisco, California CA (California) County: San Francisco Type/Era: Postcard, Real Photo Size: 3.5 x 5.5 (9 x 14 cm) US State & Town Views/California/San Francisco. The’cardcow’ and’lock’ watermarks are not on the original card.