Busines Section, Elmhurst City/State: Oakland, California CA (California) County: Alameda Type/Era: Postcard, Real Photo Size: 3.25 x 5.5 (9 x 14 cm) Postmark/Cancel: 1911 Aug-14 San Francisco CA 1c Recipient: Mrs. Bertie Monroe, Nevada City, CA US State & Town Views/California/Oakland. The’cardcow’ and’lock’ watermarks are not on the original card.