2ND AMERICAN INNOVATION COIN TO BE RELEASED IN 2019. BE AWARE OF THOSE COPYING MY PHOTOS AND/OR ADS THEN OFFERING A LOWER PRICE. IF A PRICE SOUNDS TOO GOOD TO BE TRUE: THAT JUST MIGHT BE THE CASE. Virgin Islands, and Northern Mariana Islands.The Pennsylvania coin is the second of four to be released this year. It features the polio vaccine developed by Dr. Jonas Salk and his team at the University of Pittsburgh in the early 1950s.
At the time, polio was a devastating disease that disproportionally affected children and young adults and left many paralyzed and unable to walk. The reverse depicts an artist's conception of the poliovirus at three different levels of magnification along with the silhouette of a period microscope, representing the extensive research conducted to develop a cure for polio. The inscriptions are "UNITED STATES OF AMERICA, " "POLIO VACCINE, " "1953, " and PENNSYLVANIA.
The obverse also includes a privy mark of a stylized gear, representing industry and innovation. The edge-incused inscriptions are "2019, " "P" mint mark, and E PLURIBUS UNUM. 6% Zinc, 3.5% Manganese, 2% Nickel, Balance Copper. 1.043 inches (26.49 mm). WE HAVE A ZERO-TOLERANCE POLICY AND PROSECUTE ALL BAIT & SWITCH AND/OR THEFT.
WE PROVIDE HONEST DESCRIPTIONS AND EXACT PHOTOS SO ONLY PLEASANT SURPRISES ARRIVE ON YOUR DOORSTEP. ANY ORDER IF WE BELIEVE YOUR FEEDBACK DEMONSTRATES ABUSE OF.