California R.P.O. Covers. 16 covers & cards, 1880's-1910's, variety of cancels including Union Pacific R.R. on 3Ā¢ pink Wells, Fargo & Co. franked entire; Calistoga & S.F. Rte; Old Beach & Calexico R.P.O.; 1907 S.F., Pajaro & Santa Cruz R.P.O.; 1917 Cazadero & San Fran. R.P.O.; Roland Park & St. Helena (street car?) R.P.O.; and more, generally F-VF, please inspect (no photo). EstimateĀ $100 - 150. $0