This Czech-language educational wall chart illustrates the life cycle and metamorphosis of the apple blossom weevil through labelled stages, alongside a large flowering apple branch. The aged ivory-colored sheet is printed in muted green, pink, brown and black, with Czech captions and explanatory text. A purple school inventory stamp is visible on the lower right. Designed by zoologist Prof. Dr. Richard Heymons and published by Josef Unger, it is dated circa 1920–1934.
Subject: Apple blossom weevil life cycle and metamorphosis
Designer: Prof. Dr. Richard Heymons
Publisher: Josef Unger
Printed in: Czechoslovakia
Dimensions: 97 × 67 cm
The sheet shows age-related discoloration and spots, creasing, and wear along the edges.
