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- 08:33, 28 April 2015 (diff | hist) . . (-30) . . File:Ermal Fraze.JPG (current)
- 15:19, 23 April 2015 (diff | hist) . . (+153) . . Women in the Industrial Workforce
- 15:15, 23 April 2015 (diff | hist) . . (+572) . . File:OHS Om3164 3780160 001.jpg (current)
- 15:13, 23 April 2015 (diff | hist) . . (+1,391) . . N File:OHS Om3164 3780160 001.jpg (This photograph of women workers making sparkplugs at the Firestone Tire & Rubber Company in Akron, Ohio was taken around 1930. It measures 8" x 10" (20.32 x 25.4 cm). Harvey S. Firestone (1868-1938) was born in rural Columbiana County, Ohio and incorp...)
- 15:10, 23 April 2015 (diff | hist) . . (+6) . . Women in the Industrial Workforce
- 14:58, 23 April 2015 (diff | hist) . . (+56) . . Shaping the Land (current)
- 14:47, 23 April 2015 (diff | hist) . . (+6) . . Akron, Ohio (current)
- 14:46, 23 April 2015 (diff | hist) . . (+516) . . File:OHS AL04206.jpg (current)
- 14:44, 23 April 2015 (diff | hist) . . (+823) . . N File:OHS AL04206.jpg (This illustration of the city of Akron appears in "Historical Collections of Ohio" published by Henry Howe in 1907. Akron was originally laid out in 1825 and in 1841 became the seat of Summit County. The name came from a Greek word meaning "an elevatio...)
- 14:41, 23 April 2015 (diff | hist) . . (-1) . . John D. Rockefeller
- 14:32, 23 April 2015 (diff | hist) . . (+69) . . Standard Oil Company
- 14:31, 23 April 2015 (diff | hist) . . (+507) . . File:OHS AL04283.jpg (current)
- 14:29, 23 April 2015 (diff | hist) . . (+409) . . N File:OHS AL04283.jpg (Portrait of American industrialist John D. Rockefeller, ca. 1910. Rockefeller was born in New York in 1839, but his family settled in northeast Ohio in the early 1850s. Rockefeller eventually became the first American billionaire after the massive succ...)
- 14:26, 23 April 2015 (diff | hist) . . (-1) . . Terence Powderly (current)
- 14:25, 23 April 2015 (diff | hist) . . (-1) . . Terence Powderly
- 14:20, 23 April 2015 (diff | hist) . . (-17) . . Terence Powderly
- 14:19, 23 April 2015 (diff | hist) . . (-1) . . File:OHS AL03915.jpg (current)
- 14:19, 23 April 2015 (diff | hist) . . (-17) . . Knights of Labor (current)
- 14:18, 23 April 2015 (diff | hist) . . (+517) . . File:OHS AL03915.jpg
- 14:15, 23 April 2015 (diff | hist) . . (+261) . . N File:OHS AL03915.jpg (Terence V. Powderly (1849-1924) led the Knights of Labor, a powerful advocate for the eight-hour day in the 1870s and early 1880s. Under Powderly's leadership, the union discouraged the use of strikes and advocated restructuring society along cooperati...)
- 14:07, 23 April 2015 (diff | hist) . . (-9) . . Eastern Timber Wolf (current)
- 14:07, 23 April 2015 (diff | hist) . . (+32) . . Eastern Timber Wolf
- 13:42, 23 April 2015 (diff | hist) . . (+22) . . Wayne's Indian Campaign of 1794
- 13:42, 23 April 2015 (diff | hist) . . (-3) . . Wayne's Indian Campaign of 1794
- 13:41, 23 April 2015 (diff | hist) . . (-3) . . Anthony Wayne
- 13:40, 23 April 2015 (diff | hist) . . (+504) . . File:OHS AL02896.jpg (current)
- 13:37, 23 April 2015 (diff | hist) . . (+498) . . N File:OHS AL02896.jpg (Portrait of Anthony Wayne, ca. 1795. General Wayne led a military campaign against Native American tribes in the Northwest Territory that culminated with the Battle of Fallen Timbers in 1794 and the signing of the Treaty of Greenville in 1795. These ev...)
- 12:48, 23 April 2015 (diff | hist) . . (0) . . Aaron Burr (current)
- 12:45, 23 April 2015 (diff | hist) . . (+501) . . File:OHS AL03937.jpg (current)
- 12:44, 23 April 2015 (diff | hist) . . (+1,304) . . N File:OHS AL03937.jpg (Portrait of Aaron Burr (1756-1836), who was an attorney in New York. Burr served as the Vice President to Thomas Jefferson in 1800 after tying on electoral votes, but losing in the House of Representatives. Near the end of his term as Vice President, a...)
- 12:41, 23 April 2015 (diff | hist) . . (-30) . . Mastodon and Mammoth Fossils (current)
- 12:40, 23 April 2015 (diff | hist) . . (-30) . . Extinct (current)
- 12:40, 23 April 2015 (diff | hist) . . (-34) . . Ice Age Ohio
- 12:37, 23 April 2015 (diff | hist) . . (+569) . . File:OHS AL07002.jpg (current)
- 12:35, 23 April 2015 (diff | hist) . . (+632) . . N File:OHS AL07002.jpg (View of a mastadon skeleton known as the Conway Mastodon that is on display at the Ohio Historical Center in Columbus, Ohio. During the Ice Age, mastodons roamed the North American continent. This skeleton was found in 1887 in a swamp located between C...)
- 12:32, 23 April 2015 (diff | hist) . . (+117) . . Radical Republicans (current)
- 12:31, 23 April 2015 (diff | hist) . . (+506) . . File:OHS AL00571.jpg (current)
- 12:29, 23 April 2015 (diff | hist) . . (+234) . . N File:OHS AL00571.jpg (Reproduction of an engraved copper portrait of Governor John Brough. He was elected in 1864 during the Civil War and pledged to continue military support for the Union cause. Brough died in 1865 and did not complete his two year term.)
- 12:20, 23 April 2015 (diff | hist) . . (+45) . . Eliot Ness (current)
- 12:19, 23 April 2015 (diff | hist) . . (+553) . . File:OHS Om1526 4400787 003.jpg (current)
- 12:17, 23 April 2015 (diff | hist) . . (+1,526) . . N File:OHS Om1526 4400787 003.jpg (These photographs, taken between July 31 and August 2, 1939, were compiled in a scrapbook as a report to the Ohio adjutant general by two National Guard officers, Brigadier General L. S. Conelly and Captain L. J. Abele. The officers were sent to the Fi...)
- 12:14, 23 April 2015 (diff | hist) . . (0) . . Arthur St. Clair
- 12:06, 23 April 2015 (diff | hist) . . (+78) . . Arthur St. Clair
- 12:04, 23 April 2015 (diff | hist) . . (+550) . . File:OHS AL04038.jpg (current)
- 12:03, 23 April 2015 (diff | hist) . . (+239) . . N File:OHS AL04038.jpg (Governor's portrait of Arthur St. Clair (1736-1818) that hangs in the Ohio Statehouse in Columbus, Ohio. St. Clair served as governor of the Northwest Territory from 1788 to 1802. He actively opposed Ohio's admittance to the United States.)
- 11:49, 23 April 2015 (diff | hist) . . (+2) . . Bleeding Kansas (current)
- 11:49, 23 April 2015 (diff | hist) . . (-42) . . Bleeding Kansas
- 11:46, 23 April 2015 (diff | hist) . . (-4) . . John Brown's Raid on Harper's Ferry (current)
- 11:45, 23 April 2015 (diff | hist) . . (-4) . . John Brown
- 11:43, 23 April 2015 (diff | hist) . . (+505) . . File:OHS AL00524.jpg (current)
- 11:42, 23 April 2015 (diff | hist) . . (+927) . . N File:OHS AL00524.jpg (Photographic reproduction of a portrait of abolitionist John Brown, ca. 1855-1859. Brown gained national attention when, on October 16, 1859, he led a group of twenty one men on a raid of Harper's Ferry, Virginia (modern-day West Virginia). A federal a...)
- 11:40, 23 April 2015 (diff | hist) . . (+1) . . Democratic-Republican Party
- 11:36, 23 April 2015 (diff | hist) . . (-12) . . Democratic-Republican Party
- 11:36, 23 April 2015 (diff | hist) . . (-12) . . Democratic-Republican Party
- 11:35, 23 April 2015 (diff | hist) . . (+525) . . File:OHS AL04648.jpg (current)
- 11:33, 23 April 2015 (diff | hist) . . (+332) . . N File:OHS AL04648.jpg (Portrait of Thomas Worthington as a young man, age 23, by N. Gwinn, ca. 1800. Worthington settled on a large estate in Chillicothe, Ohio, that he called Adena. He served as one of the first United States Senators from Ohio and as Ohio's sixth governor....)
- 11:29, 23 April 2015 (diff | hist) . . (+75) . . Cholera Epidemics
- 11:29, 23 April 2015 (diff | hist) . . (+545) . . File:OhioGuide SA1039AV B03F06 004 001.jpg (current)
- 11:26, 23 April 2015 (diff | hist) . . (+522) . . N File:OhioGuide SA1039AV B03F06 004 001.jpg (Caption reads "Pioneer Jewish Cemetery. Central Ave. and Chestnut Street, Cincinnati, Ohio. January 9, 1941". The Pioneer Jewish Cemetery is also sometimes called the Old Jewish Cemetery, the Chestnut Street Cemetery, or the Bene Israel Burying Ground....)
- 11:24, 23 April 2015 (diff | hist) . . (-105) . . Cholera Epidemics
- 11:18, 23 April 2015 (diff | hist) . . (-1) . . Cholera Epidemics
- 11:15, 23 April 2015 (diff | hist) . . (+1) . . File:Ermal Fraze.JPG
- 11:12, 23 April 2015 (diff | hist) . . (+73) . . Ermal Fraze (current)
- 11:11, 23 April 2015 (diff | hist) . . (+426) . . File:Ermal Fraze.JPG
- 11:07, 23 April 2015 (diff | hist) . . (+526) . . N File:Ermal Fraze.JPG (Fraze was born in 1913 in Indiana but spent most of his life in Dayton, Ohio. Fraze founded the Dayton Reliable Tool Company, in Dayton, Ohio, whose clients included General Electric, Ford, Chrysler, and the National Aeronautics and Space Administratio...)
- 11:01, 23 April 2015 (diff | hist) . . (+48) . . Ohio's State Nickname (current)
- 10:57, 23 April 2015 (diff | hist) . . (+11) . . Adena Mound
- 10:56, 23 April 2015 (diff | hist) . . (+11) . . Adena Pipe
- 10:54, 23 April 2015 (diff | hist) . . (+590) . . File:OHS Om1289 793634 001.jpg (current)
- 10:51, 23 April 2015 (diff | hist) . . (+685) . . N File:OHS Om1289 793634 001.jpg (Two images show a human effigy pipe created by the prehistoric Adena culture, which lived in the Ohio Valley between 800 B.C. and 100 A.D. In the first image, taken during excavation of Burial 21 of the Adena Mound in Ross County in 1901, the pipe is i...)
- 10:48, 23 April 2015 (diff | hist) . . (-6) . . Case School of Applied Science (current)
- 10:46, 23 April 2015 (diff | hist) . . (-2) . . Case Institute of Technology (current)
- 10:45, 23 April 2015 (diff | hist) . . (-6) . . Case Institute of Technology
- 10:42, 23 April 2015 (diff | hist) . . (-8) . . Charles F. Brush (current)
- 10:41, 23 April 2015 (diff | hist) . . (+522) . . File:OHS AL03890.jpg (current)
- 10:39, 23 April 2015 (diff | hist) . . (+200) . . N File:OHS AL03890.jpg (Engraved portrait of Charles F. Brush, an electrical engineer from Cleveland and developer of the Brush arc lamp (1879), ca. 1880. Below picture: Western Biogl Pub. Co. Signature at bottom: C.F. Brush)
- 10:33, 23 April 2015 (diff | hist) . . (-31) . . Archaic Period
- 10:32, 23 April 2015 (diff | hist) . . (+508) . . File:OHS AL05216.jpg (current)
- 10:31, 23 April 2015 (diff | hist) . . (+214) . . N File:OHS AL05216.jpg (Painting from the "Ancient Ohio" art series depicting an Archaic base camp along the Maumee River in northwest Ohio. Men and women can be seen carving canoes, building fires, fishing and making food along the bank.)
- 10:23, 23 April 2015 (diff | hist) . . (-10) . . Granville T. Woods (current)
- 10:23, 23 April 2015 (diff | hist) . . (-8) . . Granville T. Woods
- 10:22, 23 April 2015 (diff | hist) . . (+515) . . File:OHS AL02705.jpg (current)
- 10:20, 23 April 2015 (diff | hist) . . (+577) . . N File:OHS AL02705.jpg (Reproduction of a portrait of African American inventor Granville T. Woods. Woods was born in Columbus, Ohio in 1856. He and his brother formed the Woods Railway Telegraph Company in Cincinnati, Ohio in 1884. Woods received 35 patents for electrical an...)
- 10:16, 23 April 2015 (diff | hist) . . (+343) . . City Bosses (current)
- 10:13, 23 April 2015 (diff | hist) . . (+504) . . File:OHS AL03892.jpg (current)
- 10:12, 23 April 2015 (diff | hist) . . (+319) . . N File:OHS AL03892.jpg (George B. Cox (1853-1916) of Cincinnati was a delegate to the 1900 Republican National Convention from Ohio. He was indicted on corruption charges in 1906, but was never convicted. He served as a Cincinnati City Councilman in 1879, but continued to inf...)
- 10:06, 23 April 2015 (diff | hist) . . (+18) . . William L. Garrison (current)
- 10:04, 23 April 2015 (diff | hist) . . (+519) . . File:OHS AL04123.jpg (current)
- 10:02, 23 April 2015 (diff | hist) . . (+970) . . N File:OHS AL04123.jpg (William Lloyd Garrison (1805-1879) was a dedicated supporter of abolition and women's rights. During the 1830s, a new type of radical abolitionist appeared calling for an immediate end to slavery. Garrison was one of the most prominent radical abolitio...)
- 09:57, 23 April 2015 (diff | hist) . . (+95) . . Dayton, Ohio (current)
- 09:42, 23 April 2015 (diff | hist) . . (+220) . . File:Dayton map.jpg (current)
- 09:41, 23 April 2015 (diff | hist) . . (+42) . . File:Dayton map.jpg
- 09:39, 23 April 2015 (diff | hist) . . (+230) . . Free Soil Party (current)
- 09:34, 23 April 2015 (diff | hist) . . (+511) . . File:OHS AL02841.jpg (current)
- 09:33, 23 April 2015 (diff | hist) . . (+251) . . N File:OHS AL02841.jpg (Engraved portrait of Salmon P. Chase created from a painting by F. B. Carpenter. He was elected governor of Ohio in 1855. He lectured on abolition, assisted in the establishment of the Free-Soil Party and served as Lincoln's secretary of the treasury.)
- 09:25, 23 April 2015 (diff | hist) . . (-4) . . Oliver H. Perry (current)
- 09:25, 23 April 2015 (diff | hist) . . (-4) . . Battle of Lake Erie (current)
- 09:21, 23 April 2015 (diff | hist) . . (+501) . . File:OHS AL00195.jpg
- 09:17, 23 April 2015 (diff | hist) . . (+321) . . N File:OHS AL00195.jpg (Perry's Victory, painted by William Henry Powell of Cincinnati in 1865, illustrates Oliver Hazard Perry's decisive victory over the British fleet in the Battle of Lake Erie (Sept. 10, 1813). This victory ensured American control of the Great Lakes. The...)
- 15:55, 16 April 2015 (diff | hist) . . (+5) . . Simon Kenton
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