IOIU:STRY CLASS AT IOWA STATE COLLEGE IIEASURIXO 

 A I'ER.MANENT SAMPLE PLOT IX A PLANTATION OF 

 EUROPEAN LABCH 



FORESTRY TRACT OF IOWA STATE COLLEGE. 

 SCATTERED GROWTH OF NATIVE HARDWOODS 

 UNDERPLANTED WITH WHITE PINE 



FOREST SCHOOLS OF THE UNITED STATES-V. 



