72 



HAND-BOOK OF PB.A.(SnCAh 



PLAN No. 14. 



21 



BARN 

 20X40 



26 26 26 26 26 24 



25 25 25 25 24 

 23 23 23 20 17 



2Z 22 22 13 .8 



Scale, 40 feet to one inch. 



