^Lot 652 International Business Machines Corporation (IBM),

NY. 1970-74. 2 different certificates. Production file for Capital Stock, < 100 shs, light brown. All with vignette of Mercury reaching toward map of the world with stars in background. 1). Specimen used as mockup with text and names pasted onto certificate. Vignette as described previously. 2). Proof on white paper. Capital Stock, no border. Same vignette as previous. Notations on front of proof "Lots 5, 6, & 7 to engrave. OK to copy". 3). Proofs on white paper of individual portions of the certificate, each with plate numbers. They include vignette, title, text, borders and other design elements that were utilized on this certificate (7 proofs). Each with plate numbers. 4). Miscellaneous production file correspondence (11 pieces). Unique production file from this historic computer pioneer. SCBNC. Choice group.