K. 2 intermediate males with a black-splotched red breast and black tail. The saddle is coarsely stippled. The corresponding male-feathered bird is red above.
L. A Sebright-like bird with black stippled feathers on back; the rest of the plumage heavily laced. Posterior part of breast and thigh black. The tail stippled.
M. Yellow neck, the back, tail, and lower half of each secondary coarsely stippled. Posterior part of breast barred; cape and anterior breast penciled. The series of feathers photographed in [plate 10], figure 5, from the breast of a bird in class M, shows all possible gradations from a penciled to a barred condition.
O. 1 cock-feathered, Red-Breasted game with somewhat stippled feathers. The lower half of each secondary is penciled (Hamburg type).
P. 1 intermediate male with yellow hackle that is black striped. He has a peculiar saddle, the general color of which is reddish brown. Each feather has a faint black edge, and is clear yellow along shaft; the rest of the feather is finely dusted on a yellow background ([plate 10], fig. 3). Breast feathers (in front part) are laced with an outer black band edged with yellow. In the posterior region of the breast the feathers are broadly laced. Wing-bow and coverts red, laced with black. The exposed edges of primaries and secondaries are red-brown, the covered parts black. The tail is black.
Back-Cross Hens.
A. Two dark F₁ types. The breast is between stippled and penciled, the head is black.
C. (1) Sebright type. Very dark with much stippling. Some penciling on back. Breast dark; neck like that of Sebright.
(2) Sebright type like (1), but not such clear yellow. Secondaries and tail feathers and coverts stippled (with black tips).
(3) Yellow Sebright. Neck and breast yellow with black base and tip to feathers. Cape, breast, and wings (except bow) penciled to barred.