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Human Skull Illustration By Leonardo da Vinci

by jason
July 18, 2022July 18, 2022

The Skull Sectioned is a drawing by Leonardo da Vinci (1452 – 1519). It dates from 1489, and is one of his very first anatomical… Read More »Human Skull Illustration By Leonardo da Vinci

The Inverted Jenny Stamp Shirt

by jason
November 6, 2021November 6, 2021

The Inverted Jenny is probably the most famous error in American philately It is a 24 cent United States postage stamp first issued on May… Read More »The Inverted Jenny Stamp Shirt