Bui. 801. U. S. Dept. of Agriculture. 
Plan F4b. 
This exterior wo/, 
II 
}?or regu/ar 'bearing 
£xferior yyoi/s, if of brie 
/6"$>r /sr ond 2nd storh 
/2"\\- 3rd - 4fh 
if o f reinforced concrej 
/B'ybr a// Tories. 
ColWrbns moj^be square 
i' (I 
*■ If division fire v)[all is ndfot 
bor?dec/'to the e'/cfer-ior wot. 
extend '/pfo ond 'jydnin 4*of 
441 
i e 
Artificial lighting not reoq 
must b<? by electricity \ 
Swdches enc/osed, oil rne 
Uj 
