| Title | Manual of the botany of the northern United States: including the district east of the Mississippi and north of North Carolina and Tennessee, ... Sixth edition, [2nd issue]. Revised and extented westward to the 100th meridian. |
| Abbreviation | Manual (Gray), ed. 6, (2nd issue). |
| Authors | S. Watson: J. M. Coulter |
| Publication Dates | s.d., [1891], copyright, 1889. |
| Place of publication | New York |
| Publisher | American Book Co. |
| HOLLIS | 005551960 |
| TL2 | 2.124 |
| Remarks | Description: 735, 735a-d, 736-760 p., 25 leaves of plates |