Hawaii, U States Consulate at Hilo, Tho. Mills U.S.C. Legal size congressional free frank cover to the Treasury in Washington D.C., red "Honolulu, Hawaiian - Islands, Jul 16" cds and "San Francisco, Cal., Aug 8, 1861" transit cds with matching straight line "Free" handstamp; cover staining and edge wear, otherwise Fine. Estimate  $300 - 400. $0 (Image)