Prindles Express/From Yreka To Scott & Klamath Rivers. Black oval handstamp on stampless cover to Yreka, "27$" manuscript notation so evidently a money letter, portions of the handstamp enhanced with pencil, opened a bit unevenly at top, F.-V.F., a rare marking, Cover illustrated in Coburn's Letters of Gold (page 211). Estimate  $200 - 300. $0 (Image)