| 200 acre Landslide has been drying up, crew of 75 working to move it | Humboldt Times | MF 10 | 2/27/1925 | 5 | 2 | Landslide | Kekawaka | Landslide, 200 Acre, Railroad, |
| 200,000 bricks used for New Carnegie Library | Weekly Humboldt Times | MF 10 | 8/28/1902 | 4 | 3 | Brick use | | Bricks, New Carnegie Library , Crowe Bros. |
| 2000 sacks of cement arrived for making concrete for bridge work | Humboldt Times | MF 10 | 7/1/1910 | 8 | 4 | Bridge material | Larabee creek Eel | Larabee Creek, Cemet, New Railroad, Concrete |
| 24 lot Oceanside Tract approved by PC | Humboldt Times | MF 10 | 8/19/1961 | 3 | | Land use | Oceanside | Pc, Lot, Oceanside Tract |
| 25 sportsmen opened the mouth of Mad Rive | The Humboldt Times | MF 10 | 10/10/1919 | 8 | 1 | News | Mad River | Sportsmen, Shut Off, Salmon Run |
| 250 lbs shipped of deer skins | Daily Times | MF 10 | 2/11/1883 | 3 | 2 | Shipped items | | Feigenbaum & Bro. , Deer Skins |
| 27 miles of new road need to be constructed | The Humboldt Times (Morning Paper) | MF 10 | 7/4/1909 | 1 | 2 | Article | Humboldt county Trinity county | Humboldt & Trinity County, Need Road To Be Constructed |
| 27th Annual Logging Conference, Old photos | Humboldt Times | MF 10 | 10/7/1936 | 6,7 | | Conference | Grassy Creek Essex | Annual Logging Conference, Old Photos, Grassy Creek, Bull Team, Essex |
| 28 units new apts. | Humboldt Times | MF 10 | 7/16/1950 | | | New building | | New Apts., Wabash |
| 299 is going to be completed this fall | Humboldt Times | MF 10 | 7/26/1922 | 1 | | Road work | Trinity River | Trinity River Lateral |
| 299 opened to traffic | Humboldt Times | MF 10 | 1/13/1956 | 3 | | Highway | | Opening, Highway, Traffic |
| 2nd annual regatta at Big Lagoon | Humboldt Times | MF 10 | 8/3/1930 | 1 | | Race | Big Lagoon | Big Lagoon , 2Nd Annual Regatta |
| 2nd annual swim meet | Humboldt Times | MF 10 | 8/14/1930 | 8 | | Swim meet | Freshwater Eureka | Freshwater Pool, 2Nd Annual Swim Meet, Eureka Elks Club |
| 2nd section of E &ER RR let yesterday | Daily Times | MF 10 | 4/18/1883 | 3 | 1 | Railroad work | | Eureka & Eel River Railroad |
| 3 column article on Ah Pah Dam | Humboldt Times | MF 10 | 1/7/1953 | 9 | | Article | Ah Pah Dam | Ah Pah Dam |
| 3 page article with photos showing the processing of a giant RW. | The Humboldt Times | MF 10 | 11/9/1945 | 5 | 4 | Article | | Issue, Redwoods, Article |
| 3/4 page ad announcing new home of Brizard Construction Company | Humboldt Times | MF 10 | 7/1/1956 | 11 | | Ad | Indianola | Brizard Construction Company, New Home |
| 3/4 page ad announcing Vern Johnson's Super Service Station | Humboldt Times | MF 10 | 7/28/1934 | 8 | | Ad | Vern Johnson's Super Service Station | Ad, Announcing, Goodrich Tires, Goodrich Factory Distributor |
| 3/4 page ad for homes in Westwood village | Humboldt Times | MF 10 | 7/8/1956 | 20 | | Ad | Westwood Village | Ad, Homes, Westwood Village, Spiering Homes Inc., Carmel Model |
| 30 miles of county road paved with bitumen | Humboldt Times | MF 10 | 9/16/1930 | 2 | 1 | Road work | Humboldt County | Bitumen, County Roads |
| 30' feet section of northern approach to 101 bridge destroyed by fire | Humboldt Times | MF 10 | 7/21/1920 | 6 | 2 | Fire | Little River | Little River, 101 Bridge Fire |
| 3000 foot long trestle completed by Walter Selvage | The Daily Humboldt Times | MF 10 | 2/25/1908 | 1 | 1 & 2 | Trestle work | Nanning Creek | Walter Selvage, Trestle, George Newell, Bayside Lumber Company |
| 32,000 acre Henry Tract purchased | The Humboldt Times | MF 10 | 10/25/1907 | 1 | 5 - 7 | Land purchase | Big Lagoon Henry Tract | Purchased, Henry Tract, R.B. Wheeler |
| 4 large photos of Clam Beach treasure | Humboldt Times | MF 10 | 7/12/1927 | 2 & 3 | | Photos | Clam Beach | Clam Beach Treasure Hunt |
| 4 miles of Freshwater railroad graded | Weekly Times | MF 10 | 7/8/1880 | 1 | | Railroad work | | Freshwater Railroad |
| 4 photos | Humboldt Times | MF 10 | 4/4/1952 | 16 | | Photos | Eureka | Photos, Eureka Street Railroad Company, Old Palace Saloon |
| 400 acres bought east of Trinidad along east side of NWF railroad | Humboldt Times | MF 10 | 9/4/1912 | 1 | 3 & 4 | Land purchase | Trinidad | H.H. Bru, Nwf Railroad , Hammond Lumber Company |
| 440 acres to be donated to state for a park | Humboldt Times | MF 10 | 8/4/1921 | 1 | 3 | Land use | Northern Mendocino | Park, Miles Standish, H.B. Hickey |
| 4th street maintenance is now state responsibility | Humboldt Times | MF 10 | 1/8/1948 | 1 | 3 | Road maintenance | | 4Th Street, Maintenance, Colliers-Burns Act |
| 5 to 6 railroads in county | Daily Times | MF 10 | 5/2/1883 | 2 | 1 | Railroad | Humboldt county | Railroads, Humboldt County |
| 5,000 people visited grand opening | Humboldt Times | MF 10 | 9/1/1929 | 2 | | Visiting numbers | Eureka | 5,000 People Visited Grand Opening |
| 50 mile gap in road along Klamath RIver completed soon | Humboldt Times | MF 10 | 10/15/1922 | 11 | | Road work | Klamath River Happy Camp Orleans | Road, Klamath River, 4 Years |
| 50,000 A.F. more of Trinity Water promised | The Humboldt Times | MF 10 | 6/10/1955 | 1 | 1 & 2 | Water amount | Eureka Humboldt County | Authorization Bill, Trinity River Project, 50,00 A.F. |
| 500 acres to be platted by Hammond Lumber Company into lots for homes | Daily Humboldt Times | MF 10 | 11/16/1909 | 5 | 7 | Land sale | Near Trinidad | Platted, Woodsmen, Homes, Hammond Lumber |
| 50th Anniversary of Elks Club | Humboldt Times | MF 10 | 2/22/1951 | 12 | | Anniversary | Elks Lodge | Anniversary, Elk Club |
| 5th street from E to B, plowed, graded, and leveled | Daily Times Telephone | MF 10 | 4/21/1886 | 3 | 1 | Road work | | Road Work |
| 6 local men have purchased 90 acres adjoining Bendixens Shipyard on the south side. | The Humboldt Times | MF 10 | 10/20/1907 | 1 | 5 - 7 | Land purchase | Bendixen Shipyard | Purchased, Bendixens Shipyard, Six Local Men, Minor Mill And Lumber Company |
| 6 mile portion of new highway open | The Humboldt Standard | MF 9 | 7/23/1924 | 3 | 6 | Road work | North of Trinidad | North Of Trinidad, New Highway Open |
| 6 miles of highway north of Trinidad completed | The Humboldt Standard | MF 9 | 7/7/1924 | | | Road work | Trinidad Smith River Myrtle Creek | Highway, Trinidad, Bridge |
| 6 River NF ranger station at Salyer | Humboldt Times | MF 10 | 4/10/1949 | 17 | | Ranger Station | Sayler | 6 River Nf Ranger Station, Sayler, District Ranger Wes Hotelling |
| 6 river NF statistics | Humboldt Times, Vacation Edition, Eureka Newspaper Inc. | MF 10 | 5/21/1952 | 13 | | Forest Statistics | | River, Northfork |
| 600 piles shipped to John Vonce | Humboldt Times | MF 10 | 8/16/1888 | 3 | | Materiel shipped | Humboldt Bay | 600 Piles, John Vonce, Mr. Goodrich, Government Wharf |
| 649 ft Steel Bridge | Humboldt Times | MF 10 | 7/12/1917 | 5 | 7 | Infrastructure | Eel River & Alderpoint | Construction, Bridge, Steel, B.O.S. |
| 65 men at work on Hum-Trinity state highway | Humboldt Times | MF 10 | 8/24/1909 | 3 | 5 | Road work | Peamut Low Gap | Peamut, Low Gap, 65 Men At Work |
| 6th street to be widened | Humboldt Times | MF 10 | 3/17/1926 | | 4 & 5 | Street work | | 6Th Street, Widened |
| 75 chinamen to arrive on steamer | Daily Times | MF 10 | 2/17/1883 | 3 | 2 | New people | Eel River Eureka | Eureka Railroad, Eel River, Chinamen |
| 7th Day Aventist Church | Humboldt Times | MF 10 | 8/5/1948 | 4 | | Church Dedicated | | 7Th Day Aventist Church |
| 7th street paved, CA street to Myrtle Ave. | Humboldt Times | MF 10 | 6/10/1926 | 10 | | Roads | | 7Th Street, California Street |
| 8 new homes on lots bordered by H,J, Russ and Carson | Humboldt Times | MF 10 | 7/2/1922 | 6 | 4 | Land Use | | Lots, 8 New Homes |
| 82 miles of county roads to become part of states maintained road system | Humboldt Times | MF 10 | 9/13/1933 | 8 | 3 | Road system | Alton Kontz Willow Creek | County Roads, State Maintained Road System |
