1968 GSC 7X Corn Seed Varieties Gildersleeve - Hudson, IL #811

This original 10 x 14" magazine ad features the GSC 7X Corn Hybrids for 1968 available through the Gildersleeve Seed CO & Associates around the state of Illinois.  Other Associate Seed Companies included Champaign County Seed, Davis Hybrid Corn Co and Griffith Seed Co.