﻿U. 
  S. 
  DEPARTMENT 
  OF 
  AGRICULTURE, 
  

   FOREST 
  SERVICE 
  — 
  Circular 
  No. 
  41. 
  

  

  GIFFORD 
  PINCHOT, 
  Forester. 
  

  

  FOREST 
  PLANTING 
  ON 
  COAL 
  LANDS 
  IN 
  

   WESTERN 
  PENNSYLVANIA. 
  

  

  By 
  S. 
  1ST. 
  SPRING 
  

  

  Forest 
  Assistant, 
  Forest 
  Service. 
  

  

  5784—06 
  

  

  ! 
  0. 
  S. 
  DEPARTMENT 
  OF 
  AGRICULTURE 
  

   OFFICE 
  OF 
  INFORMATION 
  

  

  & 
  MAY 
  4 
  - 
  1931 
  ft 
  

  

  PLEASE 
  RETURN 
  TO 
  

   LIBRARY 
  

  

  