Published in Nautilis, in 1933, in volume 46, pages 76-79
Created: 2013-09-28, modified: 2013-09-28
Published in Asa Gray correspondence. Senders A, in 1878, pages 1-2
Created: 2017-06-18, modified: 2017-06-18
Published in Asa Gray correspondence. Senders A, in 1878, pages 1-2
Created: 2017-06-18, modified: 2017-06-18
Published in Asa Gray correspondence. Senders A, in 1876, pages 1-2
Created: 2017-06-18, modified: 2017-06-18
Published in Asa Gray correspondence. Senders A, in 1876, pages 1-2
Created: 2017-06-18, modified: 2017-06-18
Published in Asa Gray correspondence. Senders A, in 1875, pages 1-2
Created: 2017-06-18, modified: 2017-06-18
Published in Biol Bull, in 1972, in volume 143, pages 150-161
Created: 2010-01-06, modified: 2011-06-21
Published in Muelleria, in 1979, in volume 4, issue 2, pages 169-172
Created: 2016-03-07, modified: 2023-02-16
Published in Asa Gray correspondence. Senders Gr-Gu, 1839-1890 (inclusive), pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence. Senders K, 1842-1891 (inclusive), in 1888, pages 1
Created: 2017-06-24, modified: 2017-06-24
Published in Rhodora, in 1910, in volume 12, issue 135, pages 41-42
Created: 2016-07-19, modified: 2016-07-19
Published in Journal of Raptor Research, in 1988, in volume 22, issue 4, pages 107-115
Created: 2017-04-07, modified: 2017-04-07
Published in Biol Bull, in 1991, in volume 181, pages 81-94
Created: 2010-01-07, modified: 2011-06-21
Published in Asa Gray correspondence. Senders Be-Bo, in 1884, pages 1-2
Created: 2017-03-12, modified: 2017-06-09
Published in Asa Gray correspondence. Senders A, in 1863, pages 1-2
Created: 2017-06-18, modified: 2017-06-18
Published in Nautilis, in 1937, in volume 50, pages 98-100
Created: 2013-09-28, modified: 2013-09-28
Published in William Marriot Canby letters to Asa Gray, 1861-1895, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence. Senders Ha, 1835-1895 (inclusive), in 1890, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1868, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1868, pages 1-6
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1868, pages 1-8
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1868, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1868, pages 1-6
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1868, pages 1-4
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1868, pages 1-4
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1868, pages 1-6
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1868, pages 1-4
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1868, pages 1-4
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1868, pages 1-6
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1868, pages 1-6
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1868, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1868, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1868, pages 1-4
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1868, pages 1-4
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1868, pages 1-12
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1869, pages 1-4
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1869, pages 1-12
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1869, pages 1-6
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1869, pages 1-14
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1869, pages 1-8
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1869, pages 1-4
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1868, pages 1-12
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1869, pages 1-14
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1869, pages 1-6
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1869, pages 1-8
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1869, pages 1-8
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1869, pages 1-4
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1869, pages 1-8
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1869, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1869, pages 1-6
Created: 2017-06-24, modified: 2017-06-24