Vintage label, KESO Imitation Lemon Flavor Yerkes Chemical Co. Inc. Mfg. Druggists Winston - Salem N.C., in n-mint unused new old stock condition. Couple of tiny corner bumps. Size is 1 1/2" x 3 7/16". Scans show the front, back is blank. The black border is so all the edges can be seen and is not part of the label itself. NOTE: All of the advertising labels I have listed are guaranteed to be 100% authentic originals. They are all clean, unused and new old stock unless otherwise noted. Thank you for your purchase I appreciate it.