Mercer County was organized in 1845. The county seat is Princeton. The collections listed below deal in some manner with Mercer County. This list is not comprehensive, so be sure to browse collection descriptions by subject.
*Collections marked with DIGITIZED MATERIALS have additional digitized items available.
Agriculture Stabilization and Conservation Service Aerial Photographs, (P0335)
107.5 linear feet
Missouri county aerial photographs produced by the Agriculture Stabilization and Conservation Service.
Civil War Scrapbook, Missouri, 1823-1868, (C1379)
The papers contain a collection of newspaper clippings on Missouri, 1823-1868, from New York and Boston newspapers, primarily the New York Daily Tribune. Most of the items pertain to the Civil War in Missouri, 1861-1862, and include maps and diagrams of the war in the west.
Guitar, Sarah (1892-1963), Collection, n.d., (C3391)
1.5 cubic feet, 5 card boxes
Card file compiled by Sarah Guitar, reference librarian of the State Historical Society of Missouri, as a guide to county boundaries of Missouri, 1812-1929; Missouri congressional district boundaries, 1845-1933; Missouri senatorial districts, 1820-1931; and Missouri judicial circuits, 1815-1915.
Hyde, Ira B. (1838-1926), Papers, 1856-1924, (C2406)
0.4 linear feet
The papers of Ira B. Hyde contain school, speech, law and political materials of Hyde, a Princeton, MO, lawyer who attended Oberlin College and was prosecuting attorney for Mercer County, congressman (1873-1874), and a promoter of railroads and banks.
James, David A. (1937- ) Papers, 1790-2008, (C4126)
5 cubic feet
The research material of a hotel management instructor whose work resulted in the publication Historic Hotels of Missouri: Hotels, Inns, and Taverns of 19th Century Missouri.
Lee, Richard L. (1925-2011), County Courthouse Photographs, ca. 1955, (P0003)
The collection includes photographs of county courthouses for the state of Missouri, taken in the mid-twentieth century by Richard L. Lee.
Litton, Anderson Dishman (1875-1956), Papers, (CA6317)
0.4 cubic feet
Correspondence of Anderson Dishman Litton of Mercer County, Missouri, largely dated 1890s-1940s. Many of the letters are between Litton and Mamie Ranes during their courtship from 1909-1911. They married in 1911 and Mamie died during childbirth in 1912.
Logan, Edgar H., Photograph Collection, (P0432)
Photographs of Boone County, Columbia area: Rock Bridge Memorial State Park, Rockbridge Cave, McConathy House. Photos of Mercer Co.: Logan family farm.
Miller, Henry C. (1858-1944), Papers, 1896-1898, (C2072)
The papers of Henry C. Miller contain fifteen letters to Miller, a Mercer County court clerk in Princeton, MO, about Republican Party affairs and appointments in Missouri's 3rd Congressional District. The Chauncey I. Filley faction, support in Missouri of William McKinley for president in 1896, state and local Republican conventions and meetings, and factional fights are discussed.
Missouri Extension Homemakers Association, Inc., "Sacred Stones and Stained Glass Windows," Project, 1977-1980, (C3723)
7.1 cubic feet
Statewide documentation of local churches by county. Includes cultural arts reports, church histories, floor plans, architectural details, clippings, slides, photographs, and miscellany.
Missouri Place Names Study, 1927-1928 (C3459)
0.6 linear feet
Correspondence, term papers, and information collected by graduate students at the University of Missouri during a study of the origin and history of place names in forty-two Missouri counties.
Missouri, Mercer County, Atlas Frontispiece, 1877, (C0829)
History of Mercer County, MO, as given on the frontispiece of the 1877 atlas.
Mullinax, Charles I., Account Book, 1907-1914, (C2393)
The collection contains a record of farm labor for Paradise Valley Farm, Princeton, Mercer County, MO.
Presbytery of Missouri, Minutes, 1920-1943, (C1353)
0.2 linear feet
The records contain official copies of minutes of the Presbytery of Missouri. Minutes for 1920-1939 are bound; others are in pamphlet form.
Presbytery of Missouri Records, 1817-1920, (C1354)
1.4 linear feet, 6 oversize volumes
The records of the Presbytery of Missouri contain minutes, reports, and other records of an organization composed of ministers and representative elders of Presbyterian churches in Missouri. Volumes 1-6 have been microfilmed. Volume 7 is available onsite. See also collection C1353.
Ramsay Place Names File 1928-1945, (C2366)
12 cubic feet
Card file of origins of Missouri place names, compiled by students of Robert L. Ramsay, University of Missouri professor of English.
State of Missouri Collection, (P0018)
Over 400 original photos created for the 1904 publication on Missouri at the time of the World's Fair by Walter Williams; shows all aspects and counties in Missouri.
U.S. Selective Service System, Missouri, Records, 1917-1918, (C2681)
445 folders negative Photostats, 8.7 cubic feet
Lists of persons by county and district selective service boards whose cards were held by those boards. Arranged alphabetically by county.
U.S. Work Projects Administration, "Church Bibliography, Baptist Bodies of Missouri, Associational Minutes," 1941, (C1312)
The collection contains a list of the various Baptist associations in Missouri and the dates for which their records are in existence.
U.S. Work Projects Administration, Historical Records Survey, Missouri, 1935-1942, (C3551)
302 linear feet; also available on 817 rolls of microfilm
Correspondence, records, and working files. Originally designed to survey and inventory all county government records, the survey finally included inventories of church records, manuscript collections, vital statistics, American imprints, and federal archives. Incorporates records of the Federal Writers Project for Missouri.