Statistics for occurrence #1 of “Washington, D. C.” in entry united-states-of-america-ohio of Harper's Encyclopedia of United States History:

...ets at Cincinnati......July 6, 1901 President McKinley shot at Buffalo, Sept. 7; dies......Sept. 14, 1901 [Private funeral service in Buffalo, Sept. 16; the body lies in State at the Capitol, Washington, D. C. , Sept. 18; the interment at Canton, O., Sept. 19.] Oklahoma
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