SELLING LUMBER 



469 



MASTER CAR BUILDERS' ASS'N 



Standard Marking of Freight Cars. 

 Standard Flooring, Rough and Finished. 

 Standard Sheathing, Roofing and Lining. 

 Note Sheathing, as shown here, is referred to in the Grad- 

 ing Rules as siding. 

 Rearranged 1909. 

 M. C. B. 26. 





L - 4 -\~ 



6". 



I : pSi" 



? 



JMi 



- 



\ t 



4* BOUGH SIZE 



SHEATHING 



TT7 



4- 



ROOFING AND UNJN6 



