Botanical lithograph 1900 under glass

This is an original plate, not a print!! Lithographic plate from 1921. (H25xL22 x D1) Study of the pear "Duchesse d'Angoulême" by the American botanist Ulysses Prentiss Henrick (1870-1951). He published several works on apples and pears. Here you have a plate extracted from the edition "The Pears of New York". Framed in glass and wood.