R 90 W R 89 W 



Oregon / Mormon 



Oregon / Mormon / 

 Pony Express / California 



Oregon / Mormon 

 Pony Express 



«♦♦♦♦* Pony Express 



(Approximate Location) 



*♦♦♦♦♦ California 



*♦•♦*♦ Pony Express / California 



r ■] National Register of 



— Historic Places Boundary 



^Sfe&^S Oregon Trail Withdrawal 



• Site Location (trail 

 Segment Number) 



Milss 



OM43 



Split Rock 



(42107-D5) 



