-
Fernow, Bernhard E. undated
Date 1885-1912
-
Fernow, Bernhard E. undated [2nd item]
Date 1885-1912
-
Fernow, Bernhard E. Oct. 29, 1890
Date 1890-10-29
-
Fernow, Bernhard E. Dec. 19, 1890
Date 1890-12-19
-
Collins, James Franklin Feb. 15, 1896 [Collins to Fernow] [draft]
Date 1896-02-15
-
Fernow, Bernhard E. Feb. 19, 1896
Date 1896-02-19
-
Fernow, Bernhard E. Feb. 19, 1896 [enclosed list]
Date 1896-02-19
-
Collins, James Franklin Mar. 22, 1896 [Collins to Fernow] [draft]
Date 1896-03-22
-
Collins, James Franklin July 22, 1909 [Collins to Fernow]
Date 1909-07-22
-
Fernow, Bernhard E. Aug. 4, 1909
Date 1909-08-04
-
Ferry, René Feb. 20, 1907 [postcard]
Date 1907-02-20
-
Ferry, René Mar. 18, 1907
Date 1907-03-18
-
Ferry, René Apr. 12, 1907 [postcard]
Date 1907-04-12
-
Floyd, Frederick G. Nov. 15, 1902
Date 1902-11-15
-
Floyd, Frederick G. undated
Date 1885-1912
-
Floyd, Frederick G. Oct. 14, 1906
Date 1906-10-14
-
Floyd, Frederick G. Mar. 8, 1905
Date 1905-03-08
-
Floyd, Frederick G. Apr. 11, 1905
Date 1905-04-11
-
Collins, James Franklin Feb. 1908 [plant determinations]
Date 1908-02-01
-
Floyd, Frederick G. [Sept. 1, 1908]
Date 1908-09-01
-
Collins, James Franklin Sept. 3, 1908 [Collins to Floyd]
Date 1908-09-03
-
Floyd, Frederick G. undated [2nd item]
Date 1885-1912
-
Floyd, Frederick G. undated [3rd item]
Date 1885-1912
-
Floyd, Frederick G. [May 18, 1909]
Date 1909-05-18
-
Collins, James Franklin May 20, 1909 [Collins to Floyd]
Date 1909-05-20
-
Collins, James Franklin May 20, 1909 [Collins to Floyd] [enclosed plant list]
Date 1909-05-20
-
Floyd, Frederick G. undated [4th item]
Date 1885-1912
-
Floyd, Frederick G. undated [5th item]
Date 1885-1912
-
Floyd, Frederick G. undated [6th item]
Date 1885-1912
-
Floyd, Frederick G. [Feb. 21, 1916]
Date 1916-02-21
-
Foster, Albert S. May 12, 1907
Date 1907-05-12
-
Fretz, Clayton D. Dec. 12, 1885 [postcard]
Date 1885-12-12
-
Fretz, Clayton D. Dec. 7, 1885 [postcard]
Date 1885-12-07
-
Furbish, Kate Oct. 6, 1901
Date 1901-10-06
-
Furbish, Kate July 28, 1901
Date 1901-07-28
-
Furbish, Kate Jan. 3, 1902
Date 1902-01-03
-
Furbish, Kate Jan. 9, 1903
Date 1903-01-09
-
Furbish, Kate Dec. 3, 1911
Date 1911-12-03
-
Ganong, William F. Jan. 3, 1911 [postcard]
Date 1911-01-03
-
Gardner, Henry B. Nov. 16, 1908
Date 1908-11-16
-
Fernald, Merritt L. Nov. 20, 1908 [to H.B. Gardner]
Date 1908-11-20
-
Gardner, Henry B. undated
Date 1885-1912
-
Gerritson, Walter May 5, 1904
Date 1904-05-05
-
Gerritson, Walter May 9, 1904
Date 1904-05-09
-
Gerritson, Walter Nov. 10, 1904
Date 1904-11-10
-
Gilbert, Benjamin D. Jan. 16, 1904
Date 1904-01-16
-
Gilbert, Benjamin D. Nov 16, 1904
Date 1904-11-16
-
Gilbert, Benjamin D. Sept. 28, 1905 [postcard]
Date 1905-09-28
-
Gilbert, Benjamin D. Oct. 17, 1905
Date 1905-10-17
-
Gilbert, Benjamin D. [Nov. 1905]
Date 1905-11
-
Glatfelter, Noah M. June 20, 1892 [enclosed artotype]
Date 1892-06-20
-
Glatfelter, Noah M. June 20, 1892 [to W.W. Bailey]
Date 1892-06-20
-
Glatfelter, Noah M. July 5, 1892
Date 1892-07-05
-
Glatfelter, Noah M. July 20, 1892
Date 1892-07-20
-
Collins, James Franklin July 24, 1892 [Collins to Glatfelter] [draft]
Date 1892-07-24
-
Glatfelter, Noah M. July 28, 1892
Date 1892-07-28
-
Glatfelter, Noah M. Aug. 29, 1892
Date 1892-08-29
-
Collins, James Franklin Sept. 1, 1892 [Collins to Glatfelter] [draft]
Date 1892-09-01
-
Gravet, Frédéric Jan. 22, 1903 [postcard]
Date 1903-01-22
-
Graves, Charles B. Oct. 10, 1909
Date 1909-10-10
-
Green, Arnold July 31, 1895
Date 1895-07-31
-
Collins, James Franklin Aug. 18, 1895 [Collins to Green] [draft]
Date 1895-08-18
-
Green, Arnold Aug. 22, 1895
Date 1895-08-22
-
Green, Arnold Nov. 13, 1902
Date 1902-11-13
-
Greenman, Jesse M. Aug. 5, 1894 [postcard]
Date 1894-08-05
-
Collins, James Franklin Aug. 11, 1895 [Collins to Greenman] [draft]
Date 1895-08-11
-
Greenman, Jesse M. Aug. 13, 1895 [postcard]
Date 1895-08-13
-
Greenman, Jesse M. Aug. 9, 1895 [postcard]
Date 1895-08-09
-
Greenman, Jesse M. Nov. 23, 1902
Date 1902-11-23
-
Greenman, Jesse M. May 28, 1912 [postcard]
Date 1912-05-28