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Curtiss, Allen H. June 25, 1867
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Curtiss, Allen H. July 18, 1867
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Curtiss, Allen H. Aug. 11, 1867
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Curtiss, Allen H. July 12, 1873
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Curtiss, Allen H. July 26, 1873
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Curtiss, Allen H. Nov. 15, 1873
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Curtiss, Allen H. Oct. 19, 1874
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Curtiss, Allen H. Sept. 30, 1876
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Curtiss, Allen H. Feb. 18, 1878
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Curtiss, Allen H. Mar. 25, 1878
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Curtiss, Allen H. Apr. 23, 1878
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Curtiss, Allen H. May 25, 1878
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Curtiss, Allen H. June 9, 1878
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Curtiss, Allen H. July 20, 1878
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Curtiss, Allen H. Aug. 18, 1878
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Curtiss, Allen H. Oct. 2, 1878
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Curtiss, Allen H. Oct. 22, 1878
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Curtiss, Allen H. Dec. 30, 1878
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Curtiss, Allen H. Mar. 3, 1879
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Curtiss, Allen H. Mar. 17, 1879 [to S. Watson]
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Curtiss, Allen H. Mar. 31, 1879
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Curtiss, Allen H. May 9, 1879 [to S. Watson]
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Curtiss, Allen H. Oct. 28, 1879 [to S. Watson] [postcard]
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Curtiss, Allen H. Nov. 24, 1879 [to S. Watson]
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Baldwin Bros. & Co. Jan. 5, 1880 [to S. Watson] [receipt]
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Curtiss, Allen H. Mar. 15, 1880 [to S. Watson]
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Curtiss, Allen H. Apr. 22, 1880 [to S. Watson] [postcard]
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Curtiss, Floretta A. June 13, 1880 [to S. Watson] [postcard]
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Curtiss, Allen H. July 3, 1880 [to S. Watson]
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Curtiss, Allen H. Aug. 12, 1880
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Curtiss, Allen H. Sept. 14, 1880 [to S. Watson]
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Curtiss, Allen H. Jan. 21, 1881 [to S. Watson]
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Curtiss, Allen H. Feb. 12, 1881 [to S. Watson]
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Curtiss, Allen H. May 4, 1881 [to S. Watson]
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Curtiss, Allen H. July 6, 1881 [to S. Watson]
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Curtiss, Allen H. Aug. 25, 1881 [to S. Watson]
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Curtiss, Allen H. Sept. 9, 1881 [to A. B. Langlois] [receipt]
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Curtiss, Allen H. Dec. 31, 1881 [to S. Watson]
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Curtiss, Allen H. Feb. 11, 1882 [to S. Watson]
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Curtiss, Allen H. Mar. 1, 1882 [to S. Watson]
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Curtiss, Allen H. Apr. 30, 1882 [to S. Watson] [postcard]
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Curtiss, Allen H. May 9, 1882 [to S. Watson]
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Hoysradt, Lyman H. May 15, 1882 [to S. Watson]
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Curtiss, Allen H. May 28, 1882 [to S. Watson]
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Curtiss, Allen H. July 2, 1882 [to S. Watson]
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Curtiss, Allen H. July 19, 1882 [to S. Watson]
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Curtiss, Allen H. Sept. 28, 1882 [to S. Watson]
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Curtiss, Allen H. Dec. 18, 1882 [to S. Watson] [postcard]
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Curtiss, Allen H. Dec. 26, 1882 [to S. Watson] [postcard]
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Curtiss, Allen H. Jan. 14, 1883 [to S. Watson] [postcard]
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Curtiss, Allen H. Jan. 22, 1883 [to S. Watson] [postcard]
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Curtiss, Allen H. Feb. 3, 1883 [to S. Watson]
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Curtiss, Allen H. Feb. 19, 1883 [to S. Watson] [postcard]
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Curtiss, Allen H. Mar. 13, 1883 [to S. Watson]
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Curtiss, Allen H. Mar. 26, 1883 [to S. Watson] [postcard]
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Curtiss, Allen H. Apr. 2, 1883 [to S. Watson] [postcard]
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Curtiss, Allen H. Apr. 8, 1883 [to S. Watson]
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Curtiss, Allen H. May 17, 1883 [to S. Watson] [postcard]
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Curtiss, Allen H. Aug. 13, 1883 [to S. Watson]
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Unknown Sender Nov. 21, 1883 [to S. Watson] [postcard]
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Curtiss, Allen H. Jan. 28, 1884 [to S. Watson]
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Curtiss, Allen H. July 11, 1884 [to S. Watson]
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Curtiss, Allen H. Aug. 4, 1885 [to S. Watson]
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Curtiss, Allen H. Sept. 2, 1885 [to S. Watson]
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Curtiss, Allen H. Feb. 15, 1886 [to S. Watson]
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Curtiss, Allen H. June 1, 1886
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Curtiss, Allen H. July 1, 1886 [to S. Watson]
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Curtiss, Allen H. Sept. 6, 1886
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Curtiss, Allen H. Sept. 29, 1886
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Curtiss, Allen H. May 28, 1887
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Curtiss, Allen H. May 28, 1887 [to S. Watson] [photocopy]
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Curtiss, Allen H. Dec. 29, 1888 [to S. Watson] [postcard]
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Curtiss, Allen H. Jan. 5, 1889 [to S. Watson]
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Curtiss, Allen H. undated
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Curtiss, Allen H. Apr. 18 [no year]
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Watson, Sereno Feb. 17 [no year] [to Curtiss]