- 12 Early Portsmouth Businesses
- 1848 Auditor Delinquencies
- 1880 St. Paulus Lutheran Church Ledger
- 1904 Portsmouth Ohio
- 1910 Gilbert Grocery Fire
- 1913 Portsmouth Flood
- 1937 Portsmouth Flood
- 1968 Wheelersburg Tornado Collection
- 2002 Winter Olympic Torch Relay
- A Photographic Story of the Flood - Portsmouth, Ohio - March 1913
- All Saints Church Ledgers
- America's Major Flood Disaster 1937
- Anonymous Donations/Acquisitions
- Barack Obama's Visit to Shawnee State
- Buckeye Fire Brick and Clay Company Shipping Documents
- Business Letterhead Collection
- Businesses, Buildings, and Street Scenes
- Carl Ackerman Collection
- Charles Hayward Journals
- Diaries
- Donated Photos
- Donated photo scans from Dave Gilley's service near the West Germany border in 1987-1988
- Donations from Ann Adele Lloyd
- Donations from Anna Biggs
- Donations from Augusta Cunningham
- Donations from Betty Stamper Wellman
- Donations from Bonny and Jay Foster
- Donations from Cheryl Swanson (Parsons)
- Donations from Dave Fannin
- Donations from Dave Huffman
- Donations from David Barber
- Donations from Denny Hamilton
- Donations from Dr. John Lorentz
- Donations from Frank H. Rowe
- Donations from Jack Holcomb
- Donations from Janet Revare
- Donations from Joan Lyons - Felstead
- Donations from John McHenry
- Donations from John Sisler
- Donations from Karen Bahr
- Donations from Larry Atkins
- Donations from Laura Greer Estate
- Donations from Lucasville Historical Society
- Donations from Marlene Robinson
- Donations from Martha Fuller
- Donations from Mrs. David Bower
- Donations from Mysti Stiltner
- Donations from Nancy Story Adkins
- Donations from Norma Hoerr
- Donations from Paul O'Neill
- Donations from Richard L. Owens
- Donations from the Barber Family
- Donations from The Community Common
- Donations from the daughter of Agnes and Norman Parker
- Donations from the Scioto County Medical Society by Mrs. Grace Martin
- Donations from Wilma Jarrells
- Portsmouth Weekly Tribune - September 28, 1864
- Trojan Junior Rifle Club
- Flood Photos
- Flood Views of Portsmouth, Ohio - March 28 to April 2, 1913
- Flood Views of Portsmouth, Ohio During March and April, 1913
- Flood Views, Portsmouth, Ohio - March 1913
- Henry A. Lorberg Scrapbooks
- Historic Item Collection
- Historic Postcards
- Industrial Portsmouth 1910
- Industrial Portsmouth, Ohio. The All American City 1880-1980
- Jane (Beebe) Hughes Collection
- John McCain Town Hall Meeting
- McKinley Elementary School Class Photos
- New Portsmouth High School Site (pre-demolition)
- Ohio River's Great Flood - Portsmouth-Cincinnati 1937
- Ohio Stove Company
- Oral/Recorded Audio Histories
- Personal Collections
- Brant-Appel Family Photo Album
- Charles Bryant Estate
- Clyde Willis Collection
- Coffrin Family Photos
- Donahoe Family Collection
- Eckhart Collection
- Irene Music Collection
- James Skelton Collection
- Jim Kricker Collection
- Kilgore Family Collection
- Kinker Family Photos
- Maddock Collection
- Margaret Hiles Scott Collection
- Reitz Family Collection
- Roy B. Allman Collection
- Sam(p)son-Fullerton Family Album
- Zucker-Blair Family Collection
- Pictorial Portsmouth - The Peerless City - Past & Present
- Portsmouth Churches
- Portsmouth City Directories (Parent Collection)
- Portsmouth Daily Times Building, 2016
- Portsmouth Daily Times Obituary Indexes
- Portsmouth High School Class of 1928 - 50th Reunion
- Portsmouth in 1903, with added typed information dated 1969
- Portsmouth Public Library Photos, approximately 1970-1980
- Portsmouth Scenes
- Portsmouth Street Photos
- President Bill Clinton Visits Shawnee State University, 2008
- Public Contributions
- Railroad
- Red Cross Membership Cards
- River Days - 1970's
- Roy Rogers Collection
- Save Our Libraries Rally, 2009
- School Class Photos by Carl Ackerman
- Scioto County Catholic School History
- Shoe Factories (Selby Demolition, 1999)
- Southern Ohio Tombstones
- Sports
- Storm of the Century (1937 Flood)
- Taylor Stone Collection
- The Old Portsmouth High School Building, 1912-2007
- The Portsmouth Blade - Industrial Edition, 1898
- The Whittlers' Gazette by Clyde Brant of Lucasville
- U.S. Grant Bridge Construction 1927, Repair 1940
- U.S. Grant Bridge Grand Opening, 1927
- Written Histories
- Yearbook Collection
- (New Boston) Glenwood High School Yearbooks
- Clay High School Yearbooks
- Green High School Yearbooks
- McDermott High School Yearbooks
- Minford School Yearbooks
- Northwest High School Yearbooks
- Notre Dame Yearbooks
- Portsmouth East High School Yearbooks
- Portsmouth High School Yearbooks
- Portsmouth West High School Yearbooks
- South Webster High School Yearbooks
- Valley High School Yearbooks
- Wheelersburg High School Yearbooks
