PLATE 51 



B 



B. 



Adult female common pigeon, No. K2. X0.35. Nov. 1908. Guinea-mark 

 in most wing feathers, quite small and of grayish color. General coloration 

 black with blush of reddish and a few white feathers. 



Adult female common pigeon No. Kl. X 0.35. Nov. 1908. Guinea-marks 

 present, small grayish. General color black with reddish suffusion. 



