| Access Road to Big Flat approved | Humboldt Times | MF 10 | 11/7/1953 | 9 | | Infrastructure - Roads | Big Flat | Infrastructure-Roads |
| Accident at Camp 20 filming Valley of the Giants | Humboldt Times | MF 10 | 9/20/1927 | 1 | | Accident | | Camp 20, Valley Of The Giants |
| Accomplishments list by John M. Vance | Humboldt Times | MF 10 | 10/5/1904 | 3 | 1 | Accomplishments list | | List, Recent Accomplishments, John M. Vance, Electric Streetcar, Electric Powerline, |
| According to state Engr. Nat Ellery, new highway will be completed in 1910 | Humboldt Times | MF 10 | 10/26/1909 | 1 | 5 | New Highway | Trinidad County Humboldt County Low Gap | Highway 36, Trinidad County, Humboldt County, Nat Ellery |
| Account of earthquake damage east of Ferndale | Daily Humboldt Times | MF 10 | 11/2/1909 | 6 | 4 | Account | Ferndale | Account, Earthquake, Chimneys |
| Act authorizing Mad River Boom and Land Company passed Legislature | Daily Humboldt Times | MF 10 | 2/7/1878 | 3 | 1 | Act | Mad River Big Lagoon | Mad River Boom And Land Company, Big Lagoon, Sloughs Of Humboldt Bay |
| Act passed that extended power of Board of Harbor Commissioners and act passed permits construction of booms in Big lagoon | Daily Humboldt Times | MF 10 | 3/27/1878 | 3 | 2 | Acts | Big Lagoon Humboldt bay | Board Of Harbor Commissioners, Mad River Boom And Land Company, Acts |
| Ad "Presenting the New Northern Marine Hardware" at corner of 2nd and E | The Humboldt Times | MF 10 | 11/5/1946 | 4 | | Ad | Eureka | Ad, Hardware |
| Ad + photo for the Redwoods Sanitorium | Humboldt Times | MF 10 | 9/5/1934 | 9 | 6 | Ad | | Ad |
| Ad announcing grand opening of Dalys Store | Humboldt Times | MF 10 | 5/5/1949 | 17 | | Full Page ad | | Dalys Store, Grand Opening |
| Ad announcing grand opening of Lerner Shop | Humboldt Times | MF 10 | 9/20/1956 | 35 | | Ad | Eureka | Ad, Grand Opening, Lerner Shop |
| Ad announcing grand opening of Sunny Brae Drugs | Humboldt Times | MF 10 | 9/13/1956 | 5 | | Full page Ad | Sunny Brae Drugs | Sunny Brae Drugs, Grand Opening, Ray Tapie |
| Ad announcing opening of Pennies | Humboldt Times | MF 10 | 4/29/1951 | 5 | | Ad | | Ad, Opening, Pennies |
| Ad by B.O.S. for bids to fill holes | The Humboldt Times | MF 10 | 9/1/1911 | 7 | 3 | Ad | Haughey's Pit | B.O.S., Haughey'S Pit, |
| Ad for McGoraeghan Drayage Company | Humboldt Times | MF 10 | 9/12/1948 | 17 | | Ad | | Mcgoraeghan Drayage Company |
| Ad for 1914 Chalmers Six car | Humboldt Times | MF 10 | 10/19/1913 | 11 | | Ad | Eureka | Ad, 1914 Chalmers Six, Automobile |
| Ad for 1934 Chevrolet | Humboldt Times | MF 10 | 10/28/1934 | 2 | | Ad | | Ad, Car, Chevrolet |
| Ad for 1934 oldsmobile. | Humboldt Times | MF 10 | 8/19/1934 | | | Ad | | Ad, Oldsmobile |
| Ad for 1940 Chevrolet | The Humboldt Times | MF 10 | 10/15/1939 | 10 | | Ad | | 1940 Chevrolet, Ad, Gustafson-Jensen Company |
| Ad for 1940 Ford | The Humboldt Times | MF 10 | 10/6/1939 | 10 | | Ad | | 1940 Ford, Ad |
| Ad for 1940 Ford and 1940 Packard | The Humboldt Times | MF 10 | 10/8/1939 | 5 | | Ad | | Ad, 1940 Ford, 1940 Packard |
| Ad for 1940 oldsmobile | The Humboldt Times | MF 10 | 11/12/1939 | 9 | | Ad | | Ad, 1940 Oldsmobile |
| Ad for a 1925 Chevrolet touring car | Humboldt Times | MF 10 | 7/5/1925 | 13 | | Ad | | Ad, Chevrolet |
| Ad for a 1934 Ford by Harvey Harper. | Humboldt Times | MF 10 | 9/2/1934 | 5 | | Ad | | Ad, Cars |
| Ad for a car | Daily Humboldt Times | MF 10 | 9/17/1910 | 3 | | Ad | | Ad , Car, Pacific Gas Engine Works |
| Ad for a studebaker | Humboldt Times | MF 10 | 5/3/1925 | 9 | | Ad | | Ad, Car |
| Ad for aerial photography services by David H. Swanlund | The Humboldt Times | MF 10 | 10/15/1961 | 16 | | Ad | Eureka Trinidad | Aerial Photography, David H. Swanlund, Services |
| Ad for caterpillars by Brizard Matthews | The Humboldt Times | MF 10 | 11/2/1947 | 7 | | Ad | | Ad, Construction, Caterpillars |
| Ad for Chevrolet car | Humboldt Times | MF 10 | 6/18/1922 | 16 | | Ad | Eureka | Ad, Chevrolet |
| Ad for Chevrolet models | The Humboldt Times | MF 10 | 10/21/1925 | | 5 - 8 | Ad | | Ad, Chevrolet Models, Prices |
| Ad for Chrysler | Humboldt Times | MF 10 | 6/5/1932 | 14 | | Ad | | Ad, Chrysler |
| Ad for Dodge Bros. Motor Car and Ad for Indian Motorcycle | The Humboldt Times | MF 10 | 7/2/1916 | 11 | 6 & 7 | Ad | | Ad, Dodge Bros Motor Car, Indian Motorcycle, G.A. Fulton |
| Ad for E & O Bowl on 299 building almost done | Humboldt Times | MF 10 | 9/4/1960 | 16 | | Ad | 299 | E & O Bowl, Ad, 299 |
| Ad for Ford car | Humboldt Times | MF 10 | 6/18/1922 | 15 | | Ad | Eureka | Ad, Ford |
| Ad for grand opening of the Cooper Mortuary | The Humboldt Times | MF 10 | 9/27/1947 | 5 | bottom half of page | Ad | | Ad, Mortuary |
| Ad for Haynes car | The Humboldt Times | MF 10 | 8/13/1916 | 9 | | Ad | | Ad, Haynes, Touring Car |
| Ad for Hudson Six Phaeton | Humboldt Times | MF 10 | 4/20/1913 | 13 | | Ad | | Ad , Hudson |
| Ad for Humboldt National Bank | Humboldt Times | MF 10 | 9/23/1917 | 4 | | Ad | Arcata | Bank, Ad |
| Ad for land prices | Humboldt Times | MF 10 | 6/18/1922 | 8 | | Ad | Eureka | Ad, Lots |
| Ad for lots in Graybrook development | Daily Humboldt Times | MF 10 | 9/23/1910 | 3 | | Ad | Graybrook development | Ad, Lots, Graybrook Development |
| Ad for Maxwell car | The Humboldt Times | MF 10 | 7/6/1916 | 5 | 4 - 7 | Ad | | Ad, Maxwell Car |
| Ad for McConnaha's Auto Stage Lines | The Humboldt Times | MF 10 | 7/14/1916 | 6 | 3 | Ad | Eureka Crescent City | Mcconnaha'S Auto Stage Line, Ad |
| Ad for Mermaid Inn | The Humboldt Times | MF 10 | 7/5/1916 | 5 | 6 | Ad | | Ad, Mermaid Inn |
| Ad for model home show at Westwood Village | Humboldt Times | MF 10 | 9/14/1956 | 24 | | Ad | Westwood Village | Westwood Village, Home Show, Carmel Home |
| Ad for Nash automobile | The Humboldt Times | MF 10 | 10/25/1925 | 19 | | Ad | | Ad, Nash Automobile, Price |
| Ad for Nash car | Humboldt Times | MF 10 | 6/18/1922 | 17 | | Ad | Eureka | Ad, Nash |
| Ad for new building | The Humboldt Times | MF 10 | 11/5/1958 | 5 | | Ad | | Ad, New Building |
| Ad for new Pontiacs. | The Humboldt Times | MF 10 | 11/1/1947 | 1-4 | 6-8 | Ad | | Ad, Pontiac |
| Ad for new service station | Humboldt Times | MF 10 | 4/6/1926 | 12 | | Ad | | Ad, New, Service Station |
| Ad for Overland car | Humboldt Times | MF 10 | 10/5/1913 | 13 | | Ad | | Ad, Overland, 1914 Model |