Bold vintage blue ballpoint pen signature of the legendary mystery authoress on a 3.5 x 4.5-inch heavy stock card, accompanied by a typed note on a 5.5 x 7-inch sheet of Winterbrook House stationary, dated July 4, 1962. One small thumb size crinkle to the white card, under her surname; otherwise, in good condition. The letter has tape remnants to the top and bottom edges, in addition to a mailing fold.

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