El Dorado, Cal. (El Dorado). Neat manuscript postmark (Williams ELD-910) on 1864 lemon cover franked with 1861 3¢ tied by Fort Madison double circle postmark & sent to Mud Springs, additional 3¢ added & pen cancelled with El Dorado manuscript postmark & forwarded to San Francisco, slightly reduced at right, Very Fine. Estimate  $100 - 150. $0 (Image)