29.3182—Key to standard grademarks.
Groups
X—Flyings.
C—Lugs or Cutters
B—Leaf.
T—Tips.
M—Mixed.
N—Nondescript.
S—Scrap.
Qualities
1—Choice.
2—Fine.
3—Good.
4—Fair.
5—Low.
Colors
L—Buff.
F—Tan.
FL—Tannish buff.
FR—Tannish red.
R—Red.
D—Dark red.
K—Variegated.
M—Mixed.
V—Greenish.
VF—Greenish tan.
VR—Greenish red.
G—Green.
GF—Green tan.
GR—Green red.