National Geographic : 1951 Mar
.41 44 3 n r-'. ? Lk F ) National Geographic Society 310 iodahroincs ty B. Anthony Stewart Pekin Ducks Cover a Stream with "Snow." They Live Nine Weeks; Then-the Quick Freeze! Suffolk County's 70 duck farms grow about two-thirds of the Nation's total. Here on Warner's Duck Farm the typical flock moves one pen upstream each week. The final enclosure admits the birds to their doom (page 319).