Published in Asa Gray correspondence. Senders Ca-Cl, in 1896, pages 1
Published in Asa Gray correspondence. Senders Ca-Cl, in 1896, pages 1
Published in Asa Gray correspondence. Senders Ca-Cl, in 1896, pages 1-2
Published in Asa Gray correspondence. Senders La-Le, 1833-1897 (inclusive), in 1896, pages 1
Published in Asa Gray correspondence. Senders Be-Bo, in 1896, pages 1
Published in Asa Gray correspondence. Senders Be-Bo, in 1896, pages 1-2
Published in Asa Gray correspondence. Senders B-Ba, in 1896, pages 1-2
Published in Asa Gray correspondence. Senders B-Ba, in 1896, pages 1
Published in Asa Gray correspondence. Senders B-Ba, in 1896, pages 1