|  | OREGONTRAIL | 19th century US pioneer route extending from western Missouri to the Pacific northwest, the ... (6,5 | 
|  | SILKROAD | Ancient trade route extending from China to the Mediterranean (4,4) | 
|  | OREGON | Overland pioneer route from Independence, Missouri, to the Columbia River, the ... Trail | 
|  | SACAGAWEA | This translator aided Lewis and Clark on their expedition to the Pacific Northwest | 
|  | SACAJAWEA | This translator aided Lewis and Clark on their expedition to the Pacific Northwest | 
|  | FEEDER | The Missouri, to the Mississippi | 
|  | MOTOR | Drive from Missouri to the heart of Florida | 
|  | STEELHEAD | Rainbow trout native to the Pacific Northwest (9) | 
|  | ELK | Roosevelt ___ (animal native to the Pacific Northwest) | 
|  | SANTAFETRAIL | 19th-century trade route from Missouri to New Mexico | 
|  | MOPUP | Youngster going to Missouri to do a cleaning job (3,2) | 
|  | LESPAUL | US pioneer of the solid-body electric guitar who died in 2009 (3,4) | 
|  | IDAHO | Mountainous US state forming the eastern section of the Pacific Northwest (5) | 
|  | CHINOOK | Language of the Pacific Northwest that's the origin of the word "potlatch" | 
|  | SIERRAMADRE | This Bogart film is a stark tale of greed and treachery, The Treasure Of The ... (6,5) | 
|  | YELLOWSHARK | The last Zappa LP released in his lifetime, The ------ ----- (6,5) | 
|  | WAGONTRAIN | 19th-century convoy of US pioneers | 
|  | FLAHERTY | Robert J --, 1884-1951, US pioneer, documentary film-maker and explorer (8) | 
|  | WALTDISNEY | US pioneer of animated cartoon films who created Mickey Mouse and Donald Duck (4,6) | 
|  | BIGFOOTSIGHTING | If you wander thru the wilderness of the Pacific Northwest...you might have one of these: 2 wds |