The Penny Post Co., San Francisco, Penny-Postage Paid, 7(c) frank (34Lu11 var., Haller FP10, type 3a), blue printed local delivery express company frank, used with 3c Red on buff Nesbitt entire (U10), cancelled by mostly clear Sacramento City Cal. datestamp, to San Francisco, fresh and extremely fine, very scarce in this condition, Scotts does not list this frank in blue, this local delivery company also sent letters between San Francisco and several large towns, 1855-1856, ex Polland