V\-^. 72. RED OAK. 

 Truiilc 4(1 iuclii'S in dimncter. 



Fig. 73. WHITE OAK 

 Tniuk 30 inches in diunu'tci'. 



Fig. 74. P.I.ACK OAK 

 Triiul; 42 inches in diameter. 



I'ij; 7.^ ROCK OAK. 

 i'tiink 34 inches in diameter. 



