VARIETAL DESCRIPTIONS OF VEGETABLES 
KEYSTONE SEEDS 
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KEYSTONE 
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CORNEL! 
KEYSTONE 
SELECTED 
CLEANED 
TESTED 
SEEDS 
TRADE MARK 
“The Emblem of Quality** 
SEEDS 
Keystone Seeds represent a standard of quality achieved through years of careful 
field testing and selecting the finest strains available in each variety. They are the result 
of careful breeding, supervised production, careful harvesting and cleaning, and their 
quality is proved by both laboratory and field tests. 
CAREFUL BREEDING 
A Section of Keystone Bean-breeding Grounds Located at Twin Falls, Idaho 
SUPERVISED PRODUCTION 
Field Rogueing and Inspecting a Seed Field of Keystone Little Marvel Peas 
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