Senders: Congo Reform Association
- John R. Gow for Congo Reform Association to SLC, 6 June 1905 · Boston, Mass. · UCLC34479 CU-MARK
- Thomas S. Barbour for Congo Reform Assoc. to SLC, 29 June 1905 · Boston, Mass. · UCLC34517 CU-MARK
- Thomas S. Barbour for Congo Reform Assoc. to SLC, 22 September 1905 · Boston, Mass. · UCLC34648 CU-MARK
- Thomas S. Barbour for Congo Reform Assoc. to SLC, 26 September 1905 · Boston, Mass. · UCLC34654 CU-MARK
- Thomas S. Barbour for Congo Reform Assoc. to SLC, 7 October 1905 · Boston, Mass. · UCLC34678 CU-MARK
- Thomas S. Barbour for Congo Reform Assoc. to SLC, 9 October 1905 · Boston, Mass. · UCLC34680 CU-MARK
- Thomas S. Barbour for Congo Reform Assoc. to SLC, 11 October 1905 · Boston, Mass. · UCLC34686 CU-MARK
- Margaret E. Tyler for Congo Reform Assoc. to SLC, 17 October 1905 · Boston, Mass. · UCLC34700 CU-MARK
- Thomas S. Barbour for Congo Reform Assoc. to SLC, 23 November 1905 · Boston, Mass. · UCLC34820 CU-MARK
- Thomas S. Barbour for Congo Reform Assoc. to SLC, 19 December 1905 · Boston, Mass. · UCLC35079 CU-MARK
- Edmund D. Morel for Congo Reform Assoc. to SLC, 19 December 1905 · Liverpool, England · UCLC35084 CU-MARK
- Thomas S. Barbour for Congo Reform Assoc. to SLC, 10 January 1906 · Boston, Mass. · UCLC35155 CU-MARK
- John Daniels for Congo Reform Association to SLC, 7 June 1906 · Boston, Mass. · UCLC35464 CU-MARK
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