The following repositories have graciously allowed us to capture images of the Lincoln documents in their collections or provided images to the project's technical specifications:

	Abraham Lincoln Library and Museum, Lincoln Memorial University, Harrogate, Tennessee
	Abraham Lincoln Presidential Library and Museum, Springfield, Illinois
	Alabama Department of Archives and History, Montgomery, Alabama
	Albany Institute of History and Art, Albany, New York
	Allegheny College, Meadville, Pennsylvania
	American Antiquarian Society, Worcester, Massachusetts
	Amherst College, Amherst, Massachusetts
	Archdiocese of St. Paul and Minneapolis Archives, St. Paul, Minnesota
	Arkansas History Commission, Little Rock, Arkansas
	Atlanta University Center, Robert W. Woodruff Library, Atlanta, Georgia
	Bangor Museum and Center for History, Bangor, Maine
	Darwin Barker Historical Museum, Fredonia, New York
	Beloit Historical Society, Beloit, Wisconsin
	Berea College, Berea, Kentucky
	Berkshire Historical Society, Pittsfield, Massachusetts
	Berkshire Museum, Pittsfield, Massachusetts
	Boston Athenaeum, Boston, Massachusetts
	Boston Public Library, Boston, Massachusetts
	Bowdoin College Library, Brunswick, Maine
	Bradley University, Peoria, Illinois
	Brick Store Museum, Kennebunk, Maine
	Brigham Young University, Provo, Utah
	Bradford Brinton Memorial and Museum, Big Horn, Wyoming
	Broome County, Binghamton, New York
	Brown University, John Hay Library, Providence, Rhode Island
	Buffalo and Erie County Historical Society, Buffalo, New York
	Buffalo and Erie County Public Library, Buffalo, New York
	Bureau County Historical Society, Princeton, Illinois
	California State Archives, Sacramento, California
	California State Library, Sacramento, California
	Cantigny, Robert R. McCormick Research Center, Wheaton, Illinois
	Case Western Reserve University, Archives, Cleveland, Ohio
	Case Western Reserve University, Kelvin Smith Library, Cleveland, Ohio
	Cayuga Museum of History and Art, Auburn, New York
	Central College, Pella, Iowa
	Chapin Library, Williams College, Williamstown, Massachusetts
	Chicago Historical Society, Chicago, Illinois
	Church of Jesus Christ of Latter-day Saints, Salt Lake City, Utah
	Civil War and Underground Railroad Museum of Philadelphia, Philadelphia, Pennsylvania
	Sterling and Francine Clark Art Institute, Williamstown, Massachusetts
	Clark County Court of Common Pleas, Springfield, Ohio
	Clark County Historical Society, Springfield, Ohio
	Colby College, Waterville, Maine
	Colgate University, Hamilton, New York
	Colorado College, Colorado Springs, Colorado
	Colorado Historical Society, Denver, Colorado
	Columbia University, New York, New York
	Congregation Mikveh Israel, Philadelphia, Pennsylvania
	Connecticut Historical Society, Hartford, Connecticut
	Connecticut State Archives, Hartford, Connecticut
	Connecticut Valley History Museum, Springfield, Massachusetts
	The Cooper Union, New York, New York
	James S. Copley Library, La Jolla, California
	Cornell University, Carl A. Kroch Library, Ithaca, New York
	Harlan Crow Library, Dallas, Texas
	Dartmouth College, Rauner Special Collections Library, Hanover, New Hampshire
	Decatur Public Library, Decatur, Illinois
	Dells Country Historical Society, Wisconsin Dells, Wisconsin
	Denison Society, Mystic, Connecticut
	Denison University, Granville, Ohio
	Denver Public Library, Denver, Colorado
	Detroit Public Library, Detroit, Michigan
	Dickinson College, Carlisle, Pennsylvania
	Frederick Douglass Home National Historic Site, Washington, D.C.
	Drake Well Museum, Titusville, Pennsylvania
	Drew University, Madison, New Jersey
	Duke University, Medical Center Library, Durham, North Carolina
	Duke University, Rare Books, Manuscripts, and Special Collections Library, Durham, North Carolina
	Durham Western Heritage Museum, Omaha, Nebraska
	Earlham College, Richmond, Indiana
	Eastern Kentucky University, Richmond, Kentucky
	Emory University, Robert W. Woodruff Library, Atlanta, Georgia
	Evansville Museum of Arts, History, and Science, Evansville, Indiana
	The Filson Historical Society, Louisville, Kentucky
	Fitchburg Historical Society, Fitchburg, Massachusetts
	Captain Forbes House Museum, Milton, Massachusetts
	Ford's Theatre National Historic Site, Washington, D.C.
	Franklin College, Franklin, Indiana
	Free Library of Philadelphia, Philadelphia, Pennsylvania
	Friends Historical Library of Swarthmore College, Swarthmore, Pennsylvania
	Galesburg Public Library, Galesburg, Illinois
	Genesee County History Department, Batavia, New York
	Gettysburg National Military Park, Gettysburg, Pennsylvania
	Grand Valley State University, Allendale, Michigan
	Grinnell College, Grinnell, Iowa
	Guilford College, Greensboro, North Carolina
	Hagley Museum and Library, Wilmington, Delaware
	Sharlot Hall Museum, Prescott, Arizona
	Hartford Seminary, Hartford, Connecticut
	Haverford College, Haverford, Pennsylvania
	Rutherford B. Hayes Presidential Center, Fremont, Ohio
	Haywood County Museum, Brownsville, Tennessee
	Senator John Heinz Pittsburgh Regional History Center, Pittsburgh, Pennsylvania
	Historic New Orleans Collection, New Orleans, Louisiana
	Historical Society of Dauphin County, Harrisburg, Pennsylvania
	Historical Society of Delaware, Wilmington, Delaware
	Historical Society of Pennsylvania, Philadelphia, Pennsylvania
	Holland Land Office Museum, Batavia, New York
	Houston County Historical Society, Caledonia, Minnesota
	Huntington Library, San Marino, California
	Idaho State Historical Society, Boise, Idaho
	Idaho Supreme Court, Boise, Idaho
	Illinois College, Jacksonville, Illinois
	Illinois State Archives, Springfield, Illinois
	Illinois State Historical Society, Springfield, Illinois
	Indiana Province Archives Center, Notre Dame, Indiana
	Indiana University, Lilly Library, Bloomington, Indiana
	Iowa Masonic Library, Cedar Rapids, Iowa
	Jasper County Public Library, Rensselaer, Indiana
	Jefferson County Historical Society, Brookville, Pennsylvania
	Johns Hopkins University, Baltimore, Maryland
	Andrew Johnson National Historic Site, Greeneville, Tennessee
	The Jones Library, Amherst, Massachusetts
	Kalamazoo Valley Museum, Kalamazoo, Michigan
	Kansas State Historical Society, Topeka, Kansas
	Kansas State University, Manhattan, Kansas
	Karpeles Manuscript Library, Santa Barbara, California
	John F. Kennedy Presidential Library and Museum, Boston, Massachusetts
	Kentucky Department for Libraries and Archives, Frankfort, Kentucky
	Knox College, Galesburg, Illinois
	Lackawanna Historical Society, Scranton, Pennsylvania
	Lafayette College, Easton, Pennsylvania
	Lancaster County Historical Society, Lancaster, Pennsylvania
	Lawrence University, Appleton, Wisconsin
	Lehigh County Historical Society, Allentown, Pennsylvania
	Library Company of Philadelphia, Philadelphia, Pennsylvania
	The Library of Congress, Washington, D.C.
	Lincoln Boyhood National Memorial, Lincoln City, Indiana
	Lincoln College Museum, Lincoln, Illinois
	Lincoln Home National Historic Site, Springfield, Illinois
	Mary Todd Lincoln House, Lexington, Kentucky
	Lincoln Library, Springfield, Illinois
	The Lincoln Memorial Shrine, Redlands, California
	The Lincoln Museum, Ft. Wayne, Indiana
	Lincoln Public Library, Lincoln, Massachusetts
	Litchfield Historical Society, Litchfield, Connecticut
	Little White Schoolhouse, Ripon, Wisconsin
	Long Island University, C. W. Post Campus, Brookville, New York
	Louisiana State Museum, New Orleans, Louisiana
	Louisiana State University, Baton Rouge, Louisiana
	Macalaster College, St. Paul, Minnesota
	McLean County Museum of History, Bloomington, Illinois
	Mahoning Valley Historical Society, Youngstown, Ohio
	Maine Historical Society, Portland, Maine
	Maine State Archives, Augusta, Maine
	Maine State Museum, Augusta, Maine
	Manassas National Battlefield Park, Manassas, Virginia
	Marietta College, Marietta, Ohio
	Marquette University, Milwaukee, Wisconsin
	Martha's Vineyard Museum, Edgartown, Massachusetts
	Maryland Historical Society, Baltimore, Maryland
	Maryland State Archives, Annapolis, Maryland
	Massachusetts Archives, Boston, Massachusetts
	Massachusetts Historical Society, Boston, Massachusetts
	Miami University, Oxford, Ohio
	Middleton Place, Charleston, South Carolina
	Midwest Jesuit Archives, St. Louis, Missouri
	The Millicent Library, Fairhaven, Massachusetts
	Millikin University, Decatur, Illinois
	Mission San Luis Rey, Oceanside, California
	Missouri Historical Society, St. Louis, Missouri
	Missouri State Archives, Jefferson City, Missouri
	Moravian College, Bethlehem, Pennsylvania
	Morgan Library and Museum, New York, New York
	Morristown National Historical Park, Morristown, New Jersey
	Muhlenberg College, Allentown, Pennsylvania
	Munson-Williams-Proctor Arts Institute, Utica, New York
	Museum of the Confederacy, Richmond, Virginia
	National Archives and Records Administration, College Park, Maryland
	National Archives and Records Administration, Pacific Region, San Bruno, California
	National Archives and Records Administration, Rocky Mountain Region, Denver, Colorado
	National Civil War Museum, Harrisburg, Pennsylvania
	National Infantry Museum, Fort Benning, Georgia
	National Museum of American History, Washington, D.C.
	Natural History Museum of Los Angeles County, Seaver Center for Western History Research, Los Angeles, California
	Naval War College, Newport, Rhode Island
	Navarro College, Pearce Collections Museum, Corsicana, Texas
	Nebraska State Historical Society, Lincoln, Nebraska
	Nevada State Archives, Carson City, Nevada
	Neville Public Museum of Brown County, Green Bay, Wisconsin
	New Hampshire Division of Archives and Records Management, Concord, New Hampshire
	New Hampshire Historical Society, Concord, New Hampshire
	New Haven Colony Historical Society, New Haven, Connecticut
	New Jersey Historical Society, Newark, New Jersey
	New Jersey State Archives, Trenton, New Jersey
	New Mexico State Records Center and Archives, Santa Fe, New Mexico
	New-York Historical Society, New York, New York
	New York State Library, Albany, New York
	Newport Historical Society, Newport, Rhode Island
	North Carolina State Archives, Raleigh, North Carolina
	North Central College, Oesterle Library, Naperville, Illinois
	Oakland University, Rochester, Michigan
	Oberlin College, Oberlin, Ohio
	Occidental College, Los Angeles, California
	Ocean County Historical Society, Toms River, New Jersey
	Museums of Oglebay Institute, Wheeling, West Virginia
	Ohio Historical Society, Columbus, Ohio
	Oklahoma History Center, Oklahoma City, Oklahoma
	Onondaga Historical Association, Syracuse, New York
	Oregon Historical Society, Portland, Oregon
	Peabody Essex Museum, Salem, Massachusetts
	Pennsylvania State Archives, Harrisburg, Pennsylvania
	Pennsylvania State University, State College, Pennsylvania
	Phillips Academy, Andover, Massachusetts
	Pink Palace Museum, Memphis, Tennessee
	Plymouth Historical Museum, Plymouth, Michigan
	PNC / Riggs Bank Archives, Washington, D.C.
	Presbyterian Historical Society, Philadelphia, Pennsylvania
	Presidential Museum & Leadership Library, Odessa, Texas
	Public Library of Cincinnati and Hamilton County, Cincinnati, Ohio
	Putnam Museum, Davenport, Iowa
	Rhode Island State Archives, Providence, Rhode Island
	Rhodes College, Memphis, Tennessee
	Rockford College, Rockford, Illinois
	Rosenbach Museum and Library, Philadelphia, Pennsylvania
	Sagamore Hill National Historic Site, Oyster Bay, New York
	St. Ann's Infant and Maternity Home, Hyattsville, Maryland
	St. Clair County Historical Society, Belleville, Illinois
	St. Louis Mercantile Library, St. Louis, Missouri
	St. Matthew's Episcopal Church, Moravia, New York
	Salisbury House Foundation, Des Moines, Iowa
	Carl Sandburg Home National Historic Site, Flat Rock, North Carolina
	Christian C. Sanderson Museum, Chadds Ford, Pennsylvania
	Sangamon County Recorder, Springfield, Illinois
	Scripps College, Claremont, California
	Seward House, Auburn, New York
	Shaker Library, New Gloucester, Maine
	Shaker Museum and Library, Old Chatham, New York
	Shaker Museum at South Union, Auburn, Kentucky
	Sharlot Hall Museum Archives, Prescott, Arizona
	Henry Sheldon Museum of Vermont History, Middlebury, Vermont
	Sisters of Charity of Nazareth, Nazareth, Kentucky
	Skaneateles Library Association, Skaneateles, New York
	Society of California Pioneers, San Francisco, California
	South Carolina Historical Society, Charleston, South Carolina
	South Dakota State Historical Society, Pierre, South Dakota
	Southern Illinois University-Carbondale, Carbondale, Illinois
	State Historical Society of Iowa, Des Moines, Iowa
	State Historical Society of Missouri, Columbia, Missouri
	State Library of Massachusetts, Boston, Massachusetts
	Stephenson County Historical Society, Freeport, Illinois
	Harriet Beecher Stowe Center, Hartford, Connecticut
	Suffolk County Vanderbilt Museum, Centerport, New York
	Syracuse University, Syracuse, New York
	Tennessee State Library and Archives, Nashville, Tennessee
	Thomas Aquinas College, Santa Paula, California
	Tioga Point Museum, Athens, Pennsylvania
	Harry S. Truman Library, Independence, Missouri
	Tulane University, New Orleans, Louisiana
	Union Pacific Railroad Museum, Council Bluffs, Iowa
	United States Military Academy, West Point, New York
	United States Naval Academy Museum, Annapolis, Maryland
	University at Buffalo, State University of New York, Buffalo, New York
	University of Arizona, Tucson, Arizona
	University of California, Los Angeles, Los Angeles, California
	University of California, Santa Barbara, Santa Barbara, California
	University of Colorado at Boulder, Boulder, Colorado
	University of Delaware, Newark, Delaware
	University of Georgia, Athens, Georgia
	University of Illinois at Urbana-Champaign, Illinois Historical Survey, Urbana, Illinois
	University of Iowa, Iowa City, Iowa
	University of Kansas, Topeka, Kansas
	University of Kentucky, Lexington, Kentucky
	University of Maine, Orono, Maine
	University of Michigan, Bentley Historical Library, Ann Arbor, Michigan
	University of Michigan, William L. Clements Library, Ann Arbor, Michigan
	University of Minnesota, Minneapolis, Minnesota
	University of North Carolina at Wilmington, Wilmington, North Carolina
	University of Notre Dame, Archives, Notre Dame, Indiana
	University of Notre Dame, Special Collections, Notre Dame, Indiana
	University of Pennsylvania, Philadelphia, Pennsylvania
	University of Rhode Island, Kingston, Rhode Island
	University of St. Mary, Leavenworth, Kansas
	University of Tennessee, Knoxville, Tennessee
	University of Texas, Austin, Texas
	University of Vermont, Bailey/Howe Library, Burlington, Vermont
	University of Virginia, Charlottesville, Virginia
	University of Washington, Seattle, Washington
	University of Wyoming, American Heritage Center, Laramie, Wyoming
	Venango Museum of Art, Science, and Industry, Oil City, Pennsylvania
	Vermont Historical Society, Barre, Vermont
	Vermont State Archives, Montpelier, Vermont
	Virginia Historical Society, Richmond, Virginia
	Wabash College, Crawfordsville, Indiana
	Wadsworth Atheneum, Hartford, Connecticut
	Warren County Historical Society Archives, Lebanon, Ohio
	Washburn-Nordlands Foundation, Livermore, Maine
	Washington State Historical Society, Tacoma, Washington
	Washington State Library, Olympia, Washington
	Washington State University, Pullman, Washington
	Washington University, St. Louis, Missouri
	Watertown Free Public Library, Watertown, Massachusetts
	Wayne State University, Detroit, Michigan
	Webster Museum and Historical Society, Webster, New York
	Wellesley College, Wellesley, Massachusetts
	Wesleyan University, Middletown, Connecticut
	West Overton Museums, Scottdale, Pennsylvania
	West Virginia State Archives, Charleston, West Virginia
	West Virginia Wesleyan College, Buckhannon, West Virginia
	Western Historical Manuscripts Collection, Columbia, Missouri
	Western Kentucky University, Bowling Green, Kentucky
	Western Reserve Historical Society Library, Cleveland, Ohio
	White Hall State Historic Site, Richmond, Kentucky
	Whittier College, Whittier, California
	Williams College, Williamstown, Massachusetts
	Winona County Historical Society, Winona, Minnesota
	Winthrop Public Library, Winthrop, Massachusetts
	Wisconsin Historical Society, Madison, Wisconsin
	Wyoming State Archives, Cheyenne, Wyoming
	Yale University, Beinecke Rare Book and Manuscript Library, New Haven, Connecticut
	Yale University, Sterling Memorial Library, New Haven, Connecticut
	York College of Pennsylvania, York, Pennsylvania
	York County Heritage Trust, York, Pennsylvania