(HOOGS & MADISON'S) CALIFORNIA CITY LETTER EXPRESS CO., SAN FRANCISCO, 10C GREEN (33L6), LOCAL ADHESIVE, THREE HUGE MARGINS, TOUCHED AT TOP, PEN-CANCELLED AND AFFIXED TO RED AND BLUE UNION FLAG & GLOBE PATRIOTIC COVER, LOCAL STREET ADDRESS WITH "PRESENT" INSTRUCTIONS, STAMP HAS BEEN MOVED SLIGHTLY FROM ORIGINAL POSITION AT CENTER, COUPLE LIGHT CREASES IN STAMP AND COVER, WITHOUT FLAP AND REDUCED AT TOP AND RIGHT, ALL OF THIS INCONSEQUENTIAL AS THIS IS A UNIQUE USE OF THIS RARE STAMP ON A CIVIL WAR PATRIOTIC, ATTRACTIVE AND VERY FINE APPEARANCE, EX CASPARY, ILLUSTRATED IN NATHAN AND