Items
Creator is exactly
Washburn, Robert Murdock
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[D7805ZAT], Letter from Peoples Library, Robert Murdock Washburn to Thomas Alva Edison, May 6th, 1878 1878-05-06 -
[D7906ZBC], Letter from Robert Murdock Washburn to Thomas Alva Edison, September 13th, 1879 1879-09-13 -
[D8011ZBC], Letter from Robert Murdock Washburn to Thomas Alva Edison, December 20th, 1880 1880-12-20