found: Its Pilot plant installation for fungal treatment of vegetable canning wastes, 1971:t.p. (The Green Giant Company; LeSuer [sic] Minn.)
found: NUCMC data from Le Sueur Museum for Green Giant Company. Records, 1903-1978(Green Giant Company; sold to Pillsbury Company in 1978; formerly Minnesota Valley Canning Company)
found: Le Sueur Bicentennial Book Committee. Le Sueur, 1977(Green Giant Company; founded in 1903 as Minnesota Valley Canning Company; name changed in 1950; also known as Green Giant Canning Company; hdqtrs. in Le Sueur, Wis. until 1975 when moved to Chaska, Minn.)