This listing is for a pre-owned American delegate card to the meeting of the "Electrical Measuring Instruments used in connection with Ionizing Radiation." This is an authentic 1964 card and not a reprint or reproduction. The card measures approximately 4 3/4" by 5 3/4".  It is in excellent condition with minor signs of wear and handling. The card has been folded in half. No rips, tears or markings. The scans are of actual item listed. No stock photos. I will try to respond to any questions regarding this listing within 24 hours. I will combine shipping cost on multiple purchases whenever possible. If you have the winning bid on any multiple listings, please wait for my invoice so that I can give you the adjusted shipping cost. NOTE -All shipping charges for returned merchandise will be paid by the buyer. No exceptions.