To face, page 93 



Plan of Ck a b- Shaped Decoy. 



SCALE - tZO FT TO AN INCH. 



100 50 



I |-< »-H Ui I— I -rf- 



20oFeet 



Green _ Land 

 Yellow. ^'?sXhs, 



BERKELEY- HORNBY-SEDGEMOO Rand SHARP HAM. 



l/rav.'n"by AuUior 



"^Anceivt Brooks Day & Son, UtKo 



