Front: 10 eEUREKA INN THE EUREKA INN AND PALM LOUNGE IN EUREKA HUMBOLDT COUNTY, CALIFORNIA. 108084 Back: THE EUREKA INN in EUREKA, HUMBOLDT COUNTY. CALI F POST CARD on the Redwood Highway. MADE BY CURT TEICH & COMPANY, INC., CH1CAGO, U.S.A