3-1/8x8-5/8" Savings Investment & Trust Company check No. 907 w/"Edison Botonic Research Corporation" name is dated Sept. 4, 1928 and made out for $105.68 to General Electric Co., the company that served as the unifying force assembled from various Edison business interests in electric-related companies. Check has been filled out in another hand and was signed in black ink by Edison. Check was cashed as endorsed on reverse and has cancellation marks/hole punches. One of these punches crosses the flourish of Edison's last name, but o/w signature is unaffected and displays Exc. Check itself has vertical crease through center and is VF. Comes with Hake's COA and JSA LOA.