-
Robb, James Apr. 14, 1842
-
Robbins, James W. May 21, 1866
-
Robbins, James W. Feb. 16, 1878
-
Robeson, Andrew Mar. 15, 1881 [to S. Watson]
-
Robinson, Benjamin L. Nov. 16, 1889 [to S. Watson]
-
Watson, Sereno 1889 [to B. L. Robinson] [draft]
-
Watson, Sereno 1889 [to B. L. Robinson] [draft] [verso]
-
Robinson, Benjamin L. Jan. 10, 1890 [to S. Watson]
-
Robinson, Benjamin L. Apr. 7, 1890 [to S. Watson]
-
Robinson, Benjamin L. June 1, 1891 [to S. Watson]
-
Robinson, Benjamin L. June 20, 1891 [to S. Watson]
-
Robinson, Benjamin L. Aug. 14, 1891 [to S. Watson]
-
King, William F. Aug. 7, 1891 [to S. Watson]
-
Robinson, John Oct. 8, 1891 [to S. Watson]
-
Ross, Waldo O. Mar. 13, 1889 [to S. Watson]
-
Robinson, William Dec. 12 [no year]
-
Robinson, William Nov. 31, 1870
-
Robinson, William Feb. 14, 1871
-
Robinson, William May 23, 1875
-
Robinson, William June 21, 1875
-
Robinson, William 1877
-
Roeper, Johannes A. C. Aug. 27, 1880
-
Roeper, Johannes A. C. Feb. 6, 1881
-
Rodgers, John May 24, 1858
-
Rodgers, John Mar. 21, 1860
-
Rogers, William B. Jan. 28, 1860
-
Rogers, William B. Mar. 27, 1874
-
Rolleston, George Oct. 23, 1869
-
Rolleston, Grace Oct. 22, [1869]
-
Romanes, George J. Dec. 30, 1883
-
Rood, Ogden N. June 13, 1872
-
Rose, Joseph N. Aug. 16, 1889 [to S. Watson]
-
Rose, Joseph N. Aug. 30, 1889 [to S. Watson]
-
Rose, Joseph N. Sept. 19, 1889 [to S. Watson]
-
Rose, Joseph N. Dec. 1, 1889 [to S. Watson]
-
Rose, Joseph N. Dec. 30, 1889 [to S. Watson]
-
Rose, Joseph N. undated list [1889]
-
Rose, Joseph N. Jan. 8, 1890 [to S. Watson]
-
Rose, Joseph N. Feb. 12, 1890 [to S. Watson]
-
Rose, Joseph N. Mar. 10, 1890 [to S. Watson]
-
Rose, Joseph N. May 20, 1890 [to S. Watson]
-
Rose, Joseph N. July 3, 1890 [to S. Watson]
-
Rose, Joseph N. July 10, 1890 [to S. Watson]
-
Rose, Joseph N. July 24, 1890 [to S. Watson]
-
Rose, Joseph N. Oct. 7, 1890 [to S. Watson]
-
Rose, Joseph N. Oct. 10, 1890 [to S. Watson]
-
Rose, Joseph N. Feb. 4, 1891 [to S. Watson]
-
Rose, Joseph N. Feb. 7, 1891 [to S. Watson]
-
Rose, Joseph N. Mar. 30, 1891 [to S. Watson]
-
Rose, Joseph N. Apr. 28, 1891 [to S. Watson]
-
Rose, Joseph N. May 8, 1891 [to S. Watson]
-
Rose, Joseph N. May 15, 1891 [to S. Watson]
-
Rose, Joseph N. May 18, 1891 [to S. Watson]
-
Rose, Joseph N. May 20, 1891 [to S. Watson]
-
Rose, Joseph N. May 21, 1891 [to S. Watson]
-
Rose, Joseph N. June 1, 1891 [to S. Watson]
-
Rose, Joseph N. July 13, 1891 [to S. Watson]
-
Rose, Joseph N. July 21, 1891 [to S. Watson]
-
Rose, Joseph N. July 23, 1891 [to S. Watson]
-
Rose, Joseph N. July 27, 1891 [to S. Watson]
-
Rose, Joseph N. Aug. 14, 1891 [to S. Watson]
-
Rose, Joseph N. Sept. 1, 1891 [to S. Watson]
-
Rose, Joseph N. Sept. 14, 1891 [to S. Watson]
-
Rose, Joseph N. Sept. 17, 1891 [to S. Watson]
-
Rose, Joseph N. Sept. 30, 1891 [to S. Watson]
-
Rose, Joseph N. Oct. 7, 1891 [to S. Watson]
-
Rose, Joseph N. Oct. 19, 1891 [to S. Watson]
-
Rose, Joseph N. Nov. 23, 1891 [to S. Watson]
-
Rose, Joseph N. Dec. 7, 1891 [to S. Watson]
-
Rose, Joseph N. Dec. 15, 1891 [to S. Watson]
-
Kolderup Rosenvinge, Lauritz Feb. 3, 1891 [to S. Watson]
-
Kolderup Rosenvinge, Lauritz Mar. 27, 1891 [to S. Watson]
-
Kolderup Rosenvinge, Lauritz Oct. 24, 1891 [to S. Watson]
-
Rothery, Henry C. July 13, 1874
-
Rothery, Henry C. July 27, 1881
-
Rothery, Henry C. Sept. 6, 1881
-
Rothrock, Joseph T. May 7, 1861
-
Rothrock, Joseph T. Dec. 14, 1869
-
Rothrock, Joseph T. Dec. 28, 1869
-
Rothrock, Joseph T. June 3, 1873
-
Rothrock, Joseph T. Feb. 25, 1874
-
Rothrock, Joseph T. Mar. 2, 1874
-
Rothrock, Joseph T. May 16, 1876 [to S. Watson]
-
Rothrock, Joseph T. July 27, 1876 [to S. Watson]
-
Rothrock, Joseph T. Jan. 20, 1879
-
Rothrock, Joseph T. Sept. 2, 1880
-
Rothrock, Joseph T. Oct. 7, 1884
-
Rothrock, Joseph T. June 22, 1885
-
Rothrock, Joseph T. Dec. 1, 1887
-
Rothrock, Joseph T. Feb. 8, 1888
-
Rothrock, Joseph T. Mar. 5, 1890 [to J. Gray]
-
Unknown Sender Mar. 19, 1890 [forwarded by J. T. Rothrock]
-
Rothrock, Joseph T. Feb. 24, 1890 [to J. Gray]
-
Rothrock, Joseph T. Mar. 23, 1890 [to J. Gray]
-
Rothrock, Joseph T. Feb. 7, 1891 [to J. Gray]
-
Rothrock, Joseph T. Mar. 3, 1894 [to J. Gray]
-
undated list of J. Wolf & J. T. Rothrock Colorado plants
-
undated Rothrock list
-
Roumeguère, Casimir Feb. 3, 1876
-
Roumeguère, Casimir Mar. 26, 1876
-
Roumeguère, Casimir Feb. 22, 1878
-
Royle, J. Forbes June 28, 1843
-
Royle, J. Forbes Sept. 20, 1855
-
Rugel, Ferdinand I. X. Oct. 16, 1841
-
Ruprecht, Franz J. May 11, 1862
-
Rusby, Henry H. July 25, 1885
-
Rusby, Henry H. Nov. 12, 1885
-
Rusby, Henry H. Jan. 3, 1887
-
Rusby, Henry H. Mar. 19, 1887
-
Rusby, Henry H. Sept. 15, 1887
-
Rusby, Henry H. Sept. 24, 1887
-
Rusby, Henry H. Apr. 20, 1888 [to S. Watson]
-
Rusby, Henry H. July 21, 1888 [to S. Watson]
-
Rusby, Henry H. Sept. 5, 1888 [to S. Watson]
-
Rusby, Henry H. Sept. 11, 1888 [to S. Watson]
-
Rusby, Henry H. Nov. 11, 1888 [to J. Gray]
-
Rusby, Henry H. Dec. 11, 1888 [to S. Watson]
-
Rusby, Henry H. Dec. 21, 1888 [to S. Watson]
-
Rusby, Henry H. Jan. 2, 1890 [to S. Watson]
-
Rusby, Henry H. Jan. 7, 1890 [to S. Watson]
-
Rusby, Henry H. July 4, 1890 [to S. Watson]
-
Watson, Sereno July 5, 1890 [to H. H. Rusby]
-
Rusby, Henry H. July 23, 1890 [to S. Watson]
-
Rusby, Henry H. Oct. 9, 1890 [to S. Watson]
-
Rusby, Henry H. Aug. 23, 1891 [to S. Watson]
-
Rusby, Henry H. Dec. 3, 1891 [to S. Watson]
-
Rusby, Henry H. Dec. 19, 1891 [to S. Watson]
-
Rusby, Henry H. Dec. 27, 1891 [to S. Watson]
-
Rusby, Henry H. July 11, 1892 [to S. Watson]
-
Russell, John L. 1837 [report]
-
Rust, Mary O. Aug. 1, 1875 [to G. E. Davenport]
-
Rust, Mary O. Sept. 19, 1875 [to G. E. Davenport]
-
Rust, Mary O. Feb. [20], 1877 [to G. E. Davenport]
-
Rust, Mary O. July 31, 1877 [to G. E. Davenport]
-
Rust, Mary O. Nov. 18, 1877 [to G. E. Davenport]
-
Rust, Mary O. Jan. 28, 1878 [to G. E. Davenport]
-
Rust, Mary O. Mar. 2, 1878 [to G. E. Davenport]
-
Rust, Mary O. May 4, 1879 [to G. E. Davenport]
-
Rust, Mary O. Aug. 11, 1879
-
Rust, Mary O. Aug. 19, 1879
-
Rust, Mary O. Oct. 7, 1879 [to G. E. Davenport]
-
Rust, Mary O. Nov. 8, 1879 [to G. E. Davenport]
-
Rust, Mary O. Feb. 6, 1880 [to G. E. Davenport]
-
Rust, Mary O. May 9, 1880 [to G. E. Davenport]
-
Rust, Mary O. May 16, 1880 [to G. E. Davenport]
-
Rust, Mary O. July 16, 1880 [to G. E. Davenport]
-
Rust, Mary O. Sept. 25, 1880 [to G. E. Davenport]
-
Rust, Mary O. Jan. 16, 1881 [to G. E. Davenport]
-
Rust, Mary O. Jan. 25, 1881 [to G. E. Davenport]
-
Rust, Mary O. Jan. 30, 1881 [to G. E. Davenport]
-
Rust, Mary O. Aug. 1, 1881 [to G. E. Davenport]
-
Rust, Mary O. Jan. 30, 1882 [to G. E. Davenport]
-
Rust, Mary O. Mar. 14, 1882 [to G. E. Davenport]
-
Rust, Mary O. Apr. 2, 1882 [to G. E. Davenport]
-
Rust, Mary O. May 9, 1882 [to G. E. Davenport]
-
Rust, Mary O. Dec. 29, 1882 [to G. E. Davenport]
-
Rust, Mary O. Apr. 2, 1883 [to G. E. Davenport]
-
Rust, Mary O. May 28, 1883 [to G. E. Davenport]
-
Rust, Mary O. June 4, 1883 [to G. E. Davenport]
-
Rust, Mary O. Jan. 28, 1884 [to G. E. Davenport]
-
Rydberg, Per A. Mar. 14, 1891 [to S. Watson]