Bui. 1007, U. S. Dept. of Agriculture. 
Plate IV. 
i 
e 
Defects Commonly Found in Basswood Timber: a, End of Basswood 
Log Showing Discolored Central Portion. 
b, c, d, e, boards showing most common defects, dark and discolored wood, rotten streaks, and 
knots. 
