Vintage Dutch Science Class Chart of Earthworm Anatomy c.1930 Butcher Blocks This sign dates between the

This sign dates between the company's formation in 1920 and 1934

In the decorating department

5" by 5" by 3"

Hammertown

The pair have been partially reconditioned

Vintage Dutch Science Class Chart of Earthworm Anatomy c.1930 Butcher Blocks This sign dates between theABOUT A vintage Dutch science class chart of an earthworm's anatomy. Unframed. Backed. CREATOR H. J. van der Vegt, Haarlem, The Netherlands. Imported by A. J. Nystrom & Co., Chicago. DATE OF MANUFACTURE c. 1930 1950. MATERIALS AND TECHNIQUES Printed Paper, Hard Paper Backed. CONDITION Good. Wear consistent with age and use. DIMENSIONS H 29 in. x W 39. 25 in. HISTORY Unknown.