Map of Pennsylvania Showing Infected Zones and Percentage. 



1. Bucks, Montgomery, Chester, Delaware and Philadelphia counties, 80 per 

 cent. 2. Pike, Monroe, Carbon, Northampton, Lehigh. Berks, Lancaster and 

 York counties, 50 per cent. 3. Wayne, Lacka\vanna, Wyoming, Luzerne, Co- 

 lumbia, Montour, Northumberland, Union, Snyder, Juniata, Perry, Dauphin, 

 Schuylkill, Lebanon, Cumberland, Franklin and Adams counties, 15 per cent. 

 4. From the western boundary of these counties to the quarantine line indicated on 

 the map, the infected trees are estimated at 1 to 5 per cent. 



