Hanna, Marcus Alonzo, 1837-1904
Harding, Florence Kling, 1860-1924
Harding, Warren G. (Warren Gamaliel), 1865-1923
Harding, Warren G. (Warren Gamaliel), 1865-1923--Photographs
Haris, Andrew L. (Andrew Lintner), 1835-1915
Harness Mound (Ross County, Ohio)
Harpers Ferry (W. Va.) History John Brown's Raid, 1859
Harris, Andrew L. (Andrew Lintner), 1835- 1915
Harris, Andrew L. (Andrew Lintner), 1835-1915
Harrison, Anna Tuthill Symmes, 1775-1864
Harrison, William Henry, 1773-1841
Hayes, R. B. (Rutherford Birchard), 1822-1893
Hayes, Rutherford Birchard, 1822-1893
Heinisch Mound (Scioto County, Ohio)
Heisman, John W. (John William), 1869-1936
Hendricks, Thomas A. (Thomas Andrews), 1819-1885
Hibbard, Frederick Cleveland, b. 1881
Higginson, Thomas Wentworth, 1823-1911
Hilltop Mound (Scioto County, Ohio)
Historic buildings--Ohio--Columbus
Historic buildings--Ohio--Columbus--Pictorial works
Historic sites--Ohio--Kelleys Island--Pictorial works
History of the Ohio State University
Hocking Hills State Park (Ohio)
Holmes Mound (Highland County, Ohio)
Hotels -- Ohio -- Columbus -- History
Hubbard Mound (Licking County, Ohio)
Hughes, Charles Evans, 1862-1948
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