Items

• Newberry, John S. Dec. 14, 1856

• Neisler, Hugh M. Nov. 29, 1856

• Newberry, John S. June 29, 1856

• Newberry, John S. Feb. 29, 1856

• Noé, Frank de June 16, 1855

• Norton, Charles E. Oct. 20, 1849

• Nees von Esenbeck, Apr. 19, 1848

• Nees von Esenbeck, Mar. 15, 1842

• Gray, Asa June 4, 1841 [Gray to T. Nuttall]

• Nuttall, Thomas Apr. 23, 1841

• Gray, Asa Apr. 14, 1841 [Gray to T. Nuttall]

• Nuttall, Thomas Apr. 7, 1841

• Nuttall, Thomas Mar. 27, 1841

• Nees von Esenbeck, C. G. Feb. 7, 1839

• Owen, David A. Mar. 4, 1891 [to S. Watson]

• Owen, David A. Feb. 23, 1891 [to S. Watson]

• Orcutt, Charles R. July 18, 1890 [to S. Watson]

• Orcutt, Charles R. July 2, 1890 [to S. Watson]

• Oyster, John H. Dec. 23, [1889] [to S. Watson] [postcard]

• Oyster, John H. May 28, 1889 [to S. Watson]

• Orcutt, Charles R. Nov. 7, 1888 [to S. Watson]

• Oyster, John H. June 19, 1888 [to S. Watson]

• Oyster, John H. June 12, 1888 [to S. Watson]

• Oldenbourg, R. Feb. 20, 1888

• Owen, Maria L. Sept. 28, 1886