Statistics for occurrence #1 of “Mrs. Catharine P. Graham” in chapter 4.22 of Southern Historical Society Papers, Volume 1.:

...we can find room for other names, and beg our friends to help us swell the number of our readers. valuable contributions to our archives are constantly coming in. A patriotic lady of this city ( Mrs. Catharine P. Graham ) has recently presented us with war files of several Richmond papers. She refused to sell them for a large price, and insisted on giving them to our Society. John McRae, Esq., of Camden, S. C.,...
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