2020-S $1 American Innovation MA Telephone First Day of Issue Telephone, DCAM PR70DCAM 认证号40781577, PCGS号835882

2020-S American Innovation Massachusetts - Telephone {First Day of Issue} PR70DCAM { PCGS-4 } In 1876, Boston resident Alexander Graham Bell spoke these now-famous words into a device he invented to transmit the human voice: “Mr. Watson–come here–I want to see you.” Bell’s assistant Thomas Watson, who was in the next room, received the message and communication was forever changed. Bell was awarded the patent for his telephone, and the impact of his invention continues to be felt worldwide. The rotary dial featured on this coin is well suited to this commemorative format.