F. Rumrill & Co.Northern Express, Connecting with Wells Fargo & Co, blue four-line handstamp on undated cover, noted “Paid 6” and “Collect $1.00” in manuscript, postmarked with neatly-struck Bennington VT c.d.s. (3 Nov), printed address of William R. Morgan, Foster’s Bar, Yuba County, partially crossed-out and readdressed “St. Louis, Sears Diggins”, California, slightly reduced at left, else scarce and fine; illustrated in “Letters of Gold” (pg. 214).