Watsonville, Cal., Jan 5 (Santa Cruz), cds (SCR-2060) on 1873 registered cover to Locarno, Switzerland, matching straight line Registered handstamp, franked with 10¢ Banknote, two singles tied by quartered cork cancels, red New York transit and appropriate backstamps, otherwise Very Fine, the earliest recorded example of this postmark. Estimate  $200 - 300. $0 (Image)