| W. Kurtz marked page_0003 as blank in Frederick Douglass to Charles Sumner, July 6, 1870 | Page Marked Blank | |
| W. Kurtz corrected page_0001 in Zachariah Chandler to Frederick Douglass, August 11, 1876 | Page OCR Corrected | |
| W. Kurtz marked page_0002 as blank in Zachariah Chandler to Frederick Douglass, August 11, 1876 | Page Marked Blank | |
| W. Kurtz corrected page_0001 in Zachariah Chandler to Frederick Douglass, August 11, 1876 | Page OCR Corrected | |
| W. Kurtz corrected page_0001 in William U. Saunders to Frederick Douglass, October 12, 1869 | Page OCR Corrected | |
| W. Kurtz corrected page_0002 in William U. Saunders to Frederick Douglass, October 12, 1869 | Page OCR Corrected | |
| W. Kurtz marked page_0003 as blank in William U. Saunders to Frederick Douglass, October 12, 1869 | Page Marked Blank | |
| W. Kurtz corrected page_0002 in William U. Saunders to Frederick Douglass, October 12, 1869 | Page OCR Corrected | |
| W. Kurtz corrected page_0001 in William U. Saunders to Frederick Douglass, October 12, 1869 | Page OCR Corrected | |
| W. Kurtz corrected page_0001 in William Slade to Frederick Douglass, August 18, 1867 | Page OCR Corrected | |
| W. Kurtz corrected page_0001 in William G. Brown to Frederick Douglass, December 19, 1872 | Page OCR Corrected | |
| W. Kurtz corrected page_0002 in William G. Brown to Frederick Douglass, December 19, 1872 | Page OCR Corrected | |
| W. Kurtz marked page_0008 as blank in William G. Brown to Frederick Douglass, December 19, 1872 | Page Marked Blank | |
| W. Kurtz marked page_0007 as blank in William G. Brown to Frederick Douglass, December 19, 1872 | Page Marked Blank | |
| W. Kurtz marked page_0006 as blank in William G. Brown to Frederick Douglass, December 19, 1872 | Page Marked Blank | |
| W. Kurtz marked page_0005 as blank in William G. Brown to Frederick Douglass, December 19, 1872 | Page Marked Blank | |
| W. Kurtz marked page_0004 as blank in William G. Brown to Frederick Douglass, December 19, 1872 | Page Marked Blank | |
| W. Kurtz marked page_0003 as blank in William G. Brown to Frederick Douglass, December 19, 1872 | Page Marked Blank | |
| W. Kurtz corrected page_0002 in William G. Brown to Frederick Douglass, December 19, 1872 | Page OCR Corrected | |
| W. Kurtz corrected page_0002 in William G. Brown to Frederick Douglass, December 19, 1872 | Page OCR Corrected | |
| W. Kurtz added a note to page_0002 in William G. Brown to Frederick Douglass, December 19, 1872, saying “Table needs to be formatted” | Note Added | |
| W. Kurtz corrected page_0001 in William G. Brown to Frederick Douglass, December 19, 1872 | Page OCR Corrected | |
| W. Kurtz corrected page_0001 in William Breck to Frederick Douglass, September 15, 1876 | Page OCR Corrected | |
| W. Kurtz corrected page_0002 in William Breck to Frederick Douglass, September 15, 1876 | Page OCR Corrected | |
| W. Kurtz marked page_0004 as blank in William Breck to Frederick Douglass, September 15, 1876 | Page Marked Blank | |
| W. Kurtz marked page_0003 as blank in William Breck to Frederick Douglass, September 15, 1876 | Page Marked Blank | |
| W. Kurtz corrected page_0002 in William Breck to Frederick Douglass, September 15, 1876 | Page OCR Corrected | |
| W. Kurtz corrected page_0001 in William Breck to Frederick Douglass, September 15, 1876 | Page OCR Corrected | |
| W. Kurtz corrected page_0001 in Thomas P. Saunders to Frederick Douglass, April 3, 1874 | Page OCR Corrected | |
| W. Kurtz marked page_0002 as blank in Thomas P. Saunders to Frederick Douglass, April 3, 1874 | Page Marked Blank | |
| W. Kurtz corrected page_0001 in Thomas P. Saunders to Frederick Douglass, April 3, 1874 | Page OCR Corrected | |
| W. Kurtz corrected page_0001 in William Slade to Frederick Douglass, July 29, 1867 | Page OCR Corrected | |
| W. Kurtz corrected page_0001 in William Slade to Frederick Douglass, July 29, 1867 | Page OCR Corrected | |
| W. Kurtz corrected page_0001 in Theodore Tilton to Frederick Douglass, April 20, 1869 | Page OCR Corrected | |
| W. Kurtz corrected page_0002 in Theodore Tilton to Frederick Douglass, April 20, 1869 | Page OCR Corrected | |
| W. Kurtz corrected page_0002 in Theodore Tilton to Frederick Douglass, April 20, 1869 | Page OCR Corrected | |
| W. Kurtz corrected page_0001 in Theodore Tilton to Frederick Douglass, April 20, 1869 | Page OCR Corrected | |
| W. Kurtz corrected page_0001 in Theodore Bourne to Frederick Douglass, July 9, 1875 | Page OCR Corrected | |
| W. Kurtz corrected page_0002 in Theodore Bourne to Frederick Douglass, July 9, 1875 | Page OCR Corrected | |
| W. Kurtz marked page_0005 as blank in Theodore Bourne to Frederick Douglass, July 9, 1875 | Page Marked Blank | |
| W. Kurtz marked page_0004 as blank in Theodore Bourne to Frederick Douglass, July 9, 1875 | Page Marked Blank | |
| W. Kurtz marked page_0003 as blank in Theodore Bourne to Frederick Douglass, July 9, 1875 | Page Marked Blank | |
| W. Kurtz corrected page_0002 in Theodore Bourne to Frederick Douglass, July 9, 1875 | Page OCR Corrected | |
| W. Kurtz corrected page_0001 in Theodore Bourne to Frederick Douglass, July 9, 1875 | Page OCR Corrected | |
| W. Kurtz corrected page_0002 in Susan B. Anthony to Frederick Douglass, January 13, 1873 | Page OCR Corrected | |
| W. Kurtz corrected page_0002 in Susan B. Anthony to Frederick Douglass, January 13, 1873 | Page OCR Corrected | |
| W. Kurtz corrected page_0001 in Susan B. Anthony to Frederick Douglass, January 13, 1873 | Page OCR Corrected | |
| W. Kurtz corrected page_0001 in Susan B. Anthony to Frederick Douglass, December 15, 1866 | Page OCR Corrected | |
| W. Kurtz marked page_0003 as blank in Susan B. Anthony to Frederick Douglass, December 15, 1866 | Page Marked Blank | |
| W. Kurtz marked page_0002 as blank in Susan B. Anthony to Frederick Douglass, December 15, 1866 | Page Marked Blank | |
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