 | | The Oak, an ideal place for rest and comfort, Harrison, Ohio. ca. 1907. |
 | | Oakley Bank Building, Oakley, Ohio ca. 1911. |
 | | Oakley Public School ca. 1915 |
 | | Obrienville Public School, East Walnut Hills, Cincinnati, Ohio. |
 | | Observatory at Cincinnati, Cincinnati, Ohio. ca. 1913. |
 | | Observatory at Mount Lookout, Cincinnati, Ohio. |
 | | Observatory. Cincinnati, O. |
 | | Observatory, Cincinnati, O. |
 | | Observatory of the Cincinnati University, Cincinnati, O. |
 | | Observatory of the Cincinnati University, Cincinnati, Ohio. |
 | | Odd Fellows Monument, Cincinnati, Ohio. |
 | | Odd Fellows Temple ca. 1910 |
 | | Odd Fellow's Temple, 7th and Elm Sts., Cincinnati. |
 | | Oddfellows Temple, Cincinnati. |
 | | Odd Fellows Temple, Cincinnati, O. |
 | | Odd Fellows Temple. Cincinnati, Ohio. |
 | | Odd Fellows Temple, Mt. Healthy, Ohio. ca. 1909. |
 | | Off for the Philippines--Scene at Military Post, Fort Thomas, Kentucky. ca. 1908. |
 | | Officers' Quarters, Fort Thomas, Ky. |
 | | Officers Quarters, Ft. Thomas, Ky. |
 | | Officers' residences, Fort Thomas, Ky. c1926 |
 | | Officers' Residences, Fort Thomas, Ky. |
 | | Officers' Row, Fort Thomas, Cincinnati, O. |
 | | Offices C. N. and C. Street Railway Co. c. 1914. |
 | | Off to see the Redlegs. 1909. |
 | | Ogden Hall Cornerstone Ceremony, Miami University, Oxford, Ohio 1923 |
 | | Ogden Hall Cornerstone Ceremony, Miami University, Oxford, Ohio 1923 |
 | | Ogden Hall Cornerstone Ceremony, Miami University, Oxford, Ohio 1923 |
 | | Ogden Hall, Miami University, Oxford, Ohio circa 1930 |
 | | Ohio and Indiana State Line in Center of Car Track, Harrison Ohio. |
 | | Ohio and Mississippi railroad opening, 1857 1857 |
 | | Ohio Female College, 1851 1851 |
 | | Ohio Female College, 1868 1868 |
 | | Ohio Female College, 1868 1868 |
 | | Ohio Mechanics Institute ca. 1900 |
 | | Ohio Mechanics' Institute, 1901 1901 |
 | | Ohio Mechanics Institute, 6th & Vine Sts., Cincinnati. c1908. |
 | | Ohio Mechanics Institute, Cincinnati, O. |
 | | Ohio Mechanics Institute, Cincinnati, O. ca. 1919. |
 | | Ohio Mechanics Institute, cincinnati, Ohio. |
 | | Ohio Mechanics Institute, Cincinnati, Ohio. |
 | | The Ohio Medical College. |
 | | Ohio Medical College, Cincinnati, O. |
 | | Ohio Medical College Laboratory, 1824 1824 |
 | | Ohio Military Institute, 1890 1890 |
 | | Ohio Military Institute, 1902 1902 |
 | | Ohio Military Institute, College Hill |
 | | Ohio Military Institute, College Hill, Cincinnati, Ohio. |
 | | Ohio Military Institute, College Hill O. |
 | | Ohio Military Institute, College Hill, Ohio. |
 | | Ohio National Guard Armory, 1443 Freeman Ave. |
 | | Ohio River circa 1940. |
 | | Ohio River circa 1940. |
 | | Ohio River circa 1940. |
 | | Ohio River and E. Walnut Hills from Eden Park Water Tower, Cincinnati. |
 | | Ohio River and Kentucky Hills. |
 | | Ohio River and Kentucky Hills from Mt. Echo, Cincinnati, Ohio. |
 | | Ohio River and New Water Works from Fort Thomas, Cincinnati, O. |
 | | Ohio RIver and waterfront |
 | | Ohio River at Cincinnati, Ohio. |
 | | Ohio River at Cincinnati, U.S.A. |
 | | Ohio River Bend from Eden Park, Cincinnati, Ohio. ca. 1916 |
 | | Ohio River Boat Club House, Cincinnati. |
 | | Ohio River by Moonlight. |
 | | Ohio River, Eden Park and Horticultural Buildings, Cincinnati, Ohio. |
 | | Ohio River Excursion Steamer |
 | | The Ohio River, February, 1905. 55.- Cincinnati (Ohio). 190502 |
 | | Ohio River Ferry |
 | | Ohio River from Eastern Hills, Cincinnati. |
 | | Ohio River from East Walnut Hills, Cincinnati, Ohio. |
 | | Ohio River From Eden Park, Cincinnati, U.S.A. |
 | | Ohio River from Eden Park, Low Water, 1887 1887 |
 | | Ohio River from Fort Thomas, Ky. |
 | | Ohio River from Grandin Rd., E.W.H., Cincinnati. |
 | | Ohio River from Mt. Adams, Cincinnati, O. |
 | | Ohio River from Mt. Echo, Cincinnati, Ohio. |
 | | Ohio River from Walnut Hills, Cincinnati. c1908. |
 | | Ohio River from Wm. H. Harrison's Tomb, North Bend near Cleves, O. |
 | | Ohio River Front-1900 |
 | | Ohio River Front and Art Hill, Cincinnati, O. |
 | | Ohio River Front, Ft. Thomas, Ky. |
 | | Ohio River, Island Queen from the Hills. |
 | | Ohio River Launch Club, Cincinnati. c1908. |
 | | |
 | | Ohio River Navigation Monument unveiling 1929 |
 | | Ohio River North From Eden Park, Cincinnati, Ohio. ca. 1924. |
 | | Ohio. River one of The Most Picturesque in The World. c1908. |
 | | Ohio River Pleasure Boat, Cincinnati, Ohio. ca.1908. |
 | | The Ohio River Queen. |
 | | Ohio River Regatta, Cincinnati, O. |
 | | Ohio River Scene, Cincinnati, O. ca. 1913. |
 | | Ohio River Steam Boat Landing. |
 | | Ohio. River Steam Boat Princess. c1908. |
 | | Ohio River View, Cincinnati, O. c1905. |
 | | Ohio River viewed from Cincinnati circa 1940. |
 | | Ohio River viewed from Cincinnati circa 1940. |
 | | Ohio River viewed from Cincinnati circa 1940. |
 | | Ohio River View, March 1, 1905 1905 |
 | | The Ohio River.-View of East Cincinnati, Dayton and the Kentucky Highlands. Steamer |
 | | Ohio River with view of Cincinnati circa 1940. |
 | | Ohio River with view of Cincinnati circa 1940. |
 | | Ohio St., New Richmond, O. ca. 1912. |
 | | (Ohio Valley Exposition, August 29, 1910). 19100829 |
 | | (Ohio Valley Exposition, August 29, 1910). 19100829 |
 | | Ohio Valley Exposition Buildings, Cincinnati, O., Aug. 29 to Sept. 24. 1910August 29-September 24, 1910. |
 | | The Ohio Valley Exposition, Cincinnati, Ohio. 1910 |
 | | The Ohio Valley Exposition Grounds, Cincinnati, Ohio. 1910 |
 | | Ohio Valley Industrial Exposition, Cincinnati, Aug. 29 to Sept. 24 1910. Water Tower at Night. Eden Park. Cincinnati, O. ca. 1910. |
 | | The Old and The New. Cincinnati,O. |
 | | "Old Aqueduct" near St. Bernard, Cincinnati. |
 | | Old arcade house. 1895. |
 | | Old Bethel Church 187? |
 | | Old Cabin Home 1888 |
 | | Old Cabin near Oxford 188? |
 | | Old Cathedral School (now St. Edward's Parochial School), Elizabeth and Mound Streets. c 1896. |
 | | Old Cathedral, St. Peter in Chains |
 | | The Old Conservatory of Music, Cincinnati. |
 | | The Old Cottonwood Tree, Dayton, Ky. |
 | | The Old Cottonwood Tree, Dayton, Ky. |
 | | The old court house, Covington, Ky. c. 1901. |
 | | Old Court House, Newport, Ky. c. 1880. |
 | | Old courtroom, Hamilton County Courthouse |
 | | Old Covington High School. c.1890. |
 | | Old Creek Road near Oxford 1888 |
 | | The Old Eleventh District School, May 1907. |
 | | The Oldest House In Cincinnati. The Kemper Homestead, Kemper Lane Near Windsor St. A log house erected by Rev. James Kemper in 1804. |
 | | Oldest House in Covington, Ky. Built 1798. |
 | | Oldest house in Covington, Ky. built 1798. c. 1915. |
 | | The Old Farm Shelter House in Devou Park, Covington, Ky. |
 | | Old Fellows Temple, 7th and Elm Streets |
 | | Old Findlay Mill, 1930 1930 |
 | | Old fire drum |
 | | Old fire drum, 1808 1808 |
 | | Old fire tower |
 | | Old Fire Wagon before 1854 1854 |
 | | Old Folks Home, Mc.Millen St., Walnut Hills, Cin. |
 | | Old Folks Home, Walnut Hills, Cincinnati, Ohio. |
 | | The Old Fort and Main St. Bridge, Hamilton, O. |
 | | The old Home of Gen. U.S. Grant, Bethel, Ohio. |
 | | The Old Home of U.S. Grant, Bethel, Ohio. ca.1909. |
 | | "Old Hughes" and Gymnasium rear view, Cincinnati. |
 | | "Old Hughes" Assembly Hall and Biological Laboratory, Cincinnati. |
 | | "Old Hughes" looking Southeast, Cincinnati. |
 | | "Old Hughes" looking Southwest, Cincinnati. |
 | | Old Jail at corner of Queen City and Sunset |
 | | The Old Kemper Homestead. The Oldest House In Cincinnati. Erected 1791. |
 | | Old Ladies' Home, Covington, Ky. |
 | | Old Ladies Home, Covington, Ky. 19111128 |
 | | An Old Landmark of Columbia, The Kellogg Homestead, No. 3811 Eastern Ave., Cincinnati. Occupied Continously by their Family for 75 years. ca. 1911. |
 | | An Old Landmark, one of the Few Structures which stood the test of the Terrific Current during Great Flood March 1913, Hamilton, O. 191303 |
 | | Old Latonia Race track. 1940. |
 | | Old Latonia Race Track. c. 1920. |
 | | Old Latonia Race track. c. 1920. |
 | | Old Latonia Race Track, Latonia, Ky. c. 1930. |
 | | Old Lloyd Library |
 | | Old Main Building, Miami University, Oxford, Ohio 1905 |
 | | Old Main Building, Miami University, Oxford, Ohio circa 1930 |
 | | Old Main Building, Miami University, Oxford, Ohio 1912 |
 | | Old Main Building, Miami University, Oxford, Ohio Circa 1896 |
 | | Old Main Building, Miami University, Oxford, Ohio circa 1900 |
 | | Old Main Building, Miami University, Oxford, Ohio Circa 1896 |
 | | Old Main Building, Miami University, Oxford, Ohio Circa 1930 |
 | | Old Main Building, Miami University, Oxford, Ohio 1911 |
 | | Old Main Building, Miami University, Oxford, Ohio circa 1896 |
 | | Old Main Building, Miami University, Oxford, Ohio circa 1895 |
 | | Old Main Bulding, Miami University, Oxford, Ohio 1907 |
 | | Old Market House- Harrison,O. |
 | | The Old Marvin Homestead Pleasant Ridge, Cincinnati, O. |
 | | The Old National Theatre, Sycamore St., Cincinnati. |
 | | Old Post Office. c. 1923. |
 | | The Old Public School, Pleasant Ridge, Cincinnati, O. |
 | | Old Queen City Club, Seventh and Elm Streets |
 | | The Old Soldier's Relating Their War Experiences at Harrison, Ohio. |
 | | Old St. Philomena Church, aerial view |
 | | The Old Tavern, a noted land mark, Pleasant Ridge, Cincinnati, O. |
 | | "Old Tecumseh" (statue), in front of Spencer house |
 | | The Old Toll Gate and Hillside View, Delhi. |
 | | The Old Westwood Public School, Cincinnati. |
 | | Old Westwood school, 1870 1870 |
 | | The Old White Bridge, Oxford, O. ca. 1913. |
 | | Old Woodward High School, 1898 1898 |
 | | Olympic Theatre, Cincinnati, Ohio |
 | | Olympic Theatre, East 7th St., Cincinnati. |
 | | Omega Psi Rho Fraternity House Oxford, Ohio ca.1916 |
 | | O.M. Reegen House. c. 1890. |
 | | One of Oxford Ohio's Beautiful Residences. ca. 1914. |
 | | One of the 82 Stores of the S.H. Knox & Co. The busiest spot in Cincinnati, O. |
 | | One of the bed rooms, The L. B. Harrison Hotel, Cincinnati, O. |
 | | One of the buildings of the Cincinnati Tuberculosis Sanitarium ca. 1910 |
 | | One of the Many Buildings at Ft. Thomas, Ky. |
 | | One of the many buildings, Fort Thomas, Ky. c1918 |
 | | One of the Social Rooms Billiard and Pool Young Men's Christian Association, Cincinnati, O. |
 | | O.N.G. and Regular Army Officers at Governor Pattison's Funeral, Milford, O. |
 | | O. N. G. Armory, Cincinnati. c1908. |
 | | O. N. G. Armory. Cincinnati, Ohio. |
 | | On Pennsylvania R.R. and Little Miami River, Loveland, O. |
 | | On the Board Walk at Chester Park, Cincinnati, O. |
 | | On the Grandin Road Golf Links, Cincinnati. |
 | | On the Great Miami, Hamilton, Ohio. ca. 1909. |
 | | On the Little Miami River. |
 | | On the Little Miami River, near Cincinnati, Ohio. |
 | | On the Miami and Erie Canal, Cincinnati. ca. 1909. |
 | | On The Picturesque Licking River, Kentucky. |
 | | On the Picturesque Licking River, Kentucky. |
 | | On the Picturesque Ohio River. |
 | | Opening game, Covington team, Federal Baseball League. 19130509 |
 | | Opera Hall, New Richmond, O. |
 | | Opera House and Band Stand, Loveland, O. |
 | | Orchestra, Oxford College for Women, Oxford, Ohio 1919 |
 | | Orchestra Shell, Zoological Gardens, Cin'ti, O. |
 | | The Organ at East High School, Cincinnati, Ohio. |
 | | Original John Ferguson Frame Home on West Church Street c.1900 |
 | | The Original Second Church 1852 |
 | | Orr residence ca. 1916 |
 | | Orr's Female Academy, Covington, Ky. 1847. |
 | | Orthopedic room ca. 1930 |
 | | Orthopedic treatment room ca. 1930 |
 | | Ostrich, Zoo, Cincinnati. ca. 1907. |
 | | Otto Wolff for circuit court judge. 1908. |
 | | Our Birthplace 1931 |
 | | Our front door, city park, Covington, Ky. 1903. |
 | | Our Lady's Grotto, Sisters of Mercy, Cincinnati, Ohio. ca. 1909. |
 | | Our New Addition; "The World is Growing Better." ca. 1912. |
 | | An Outing 188? |
 | | Outing of Childrens Home in Burnett Woods, Cincinnati. |
 | | The overflow of the Fernbank Dam, Cincinnati, Ohio. |
 | | Overman St. Corner of Lane St., Hamilton, O. where the Entire Water, Sewer and mains were washed away to a depth of 8 to 10 ft. during Great Flood Hamilton, O., March 1913. 191303 |
 | | Over the Rhine, Cincinnati, Ohio. |
 | | Oxborne House 1908 |
 | | Oxford 188? |
 | | Oxford Cemetery |
 | | Oxford Citizens Band 1908 1908 |
 | | Oxford College 192? |
 | | Oxford College for Women, Oxford, Ohio Circa 1921 |
 | | Oxford College May Day 1922 |
 | | Oxford College May Day 1912 |
 | | Oxford College May Day 1919 |
 | | Oxford College, Oxford, Ohio Circa 1900 |
 | | Oxford College, Oxford, Ohio Circa 1900 |
 | | Oxford College, Oxford, Ohio. ca. 1914. |
 | | Oxford College, Oxford, Ohio Circa 1900 |
 | | Oxford College Parlor 1919 |
 | | Oxford College Railroad Car 1909 |
 | | Oxford College Senior House 1923 |
 | | Oxford Depot 189? |
 | | Oxford depot 189? |
 | | Oxford Female College 186? |
 | | Oxford Female Institute 185? |
 | | Oxford Fire Department 1912 |
 | | Oxford Flood March 25, 1913 1913 |
 | | Oxford High School 1910 |
 | | Oxford High School Baseball Team 1915 |
 | | Oxford High School Football Team 1928 |
 | | Oxford High School Girls Basketball Team 1912 |
 | | Oxford Hotel, S.E. cor. Race and 6th Sts., Cincinnati, O. |
 | | Oxford in 1851 1851 |
 | | Oxford Methodist Church 18?? |
 | | Oxford, Ohio Panthers Basketball Team 1925-1926 1925 |
 | | Oxford Parade 1919 |
 | | Oxford Parade 1919 |
 | | Oxford Parade 1919 |
 | | Oxford parks with snow 19-- |
 | | Oxford Public School c.1900 |
 | | Oxford Public School c.1900 |
 | | Oxford Public School Laborers 1912 |
 | | Oxford Retreat 1920 |
 | | Oxford Retreat 1918 |
 | | Oxford Retreat 19?? |
 | | Oxford Steam Laundry c.1900 |
 | | Oxford Street Fair 1914 |
 | | Oxford Street Fair 1912 |
 | | Oxford Street Fair 1912 |
 | | Oxford Street Fair 1914 |
 | | Oxford Street Fair 1912 |
 | | Oxford Street Fair 1914 |
 | | Oxford Swimming Pool 193- |
 | | Oxford Town Hall 187? |
 | | Oxford Water Tower ca.1924 |
 | | Ox Teams, Hauling Logs from Mill Creek, Cincinnati. |
 | | Oyler Public School 1928 |
 | | Oyler Public School ca. 1933 |
 | | Oyler Public School ca. 1933 |