Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1838, pages 1-2

Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1838, pages 1-6

Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1838, pages 1-9

Published in Asa Gray correspondence : letters from Asa Gray to various individuals, 1838-1931 (inclusive), 1838-1888 (bulk), in 1838, pages 1-3

Published in Asa Gray correspondence : official correspondence, and correspondence of Jane Gray, 1838-1895, in 1838, pages 1-3

Published in Asa Gray correspondence : travel correspondence of Asa and Jane Gray, 1838-1869, in 1838, pages 1-3

Published in Asa Gray correspondence. Senders A, in 1838, pages 1-3

Published in John Carey letters to Asa Gray, 1837-1886, in 1838, pages 1-3