Published in Asa Gray correspondence. Senders Ca-Cl, in 1837, pages 1-3
Published in Asa Gray correspondence. Senders Be-Bo, in 1837, pages 1-2
Published in Asa Gray correspondence. Senders Co-Cu, 1826-1891 (inclusive), in 1837, pages 1-3
Published in Asa Gray correspondence. Senders Ga-Go, 1835-1891 (inclusive), in 1837, pages 1-2
Published in Asa Gray correspondence. Senders A, in 1837, pages 1-2
Published in Asa Gray correspondence. Senders A, in 1837, pages 1-3
Published in John Carey letters to Asa Gray, 1837-1883, in 1837, pages 1-3
Published in Asa Gray correspondence. Senders La-Le, 1833-1897 (inclusive), in 1837, pages 1-2