Inventions and discoveries that have changed the world

Type of issue first day cover
Original date of issue 03 May 2018
Catalogue, No PPZ0384
Size (mm) 162 x 114
Quantity Printed (ex.) 300
Price (MDL) 33,00
Nr. & color of special postmark ”First day” 376, black
Designer Vitaliu Pogolsha
Related postage stamp