29.6161—Key to standard grademarks.
| Groups | Qualities |
|---|---|
| B—Binder | 1—Fine. |
| C—Stripper | 2—Fair. |
| X—Straight Stripped | 3—Low. |
| Y—Farm Filler | |
| N—Nondescript | |
| S—Scrap |
| Groups | Qualities |
|---|---|
| B—Binder | 1—Fine. |
| C—Stripper | 2—Fair. |
| X—Straight Stripped | 3—Low. |
| Y—Farm Filler | |
| N—Nondescript | |
| S—Scrap |