School Wall Chart: Our Water Supply (b)
42 x 29 in (107 x 74 cm)
Title: Our Water Supply
Published and copyright 1955 by W.M. Welch Manufacturing Company, 1515 Sedgwick Street, Chicago 10, Illinois, USA
Description: Informational wall chart from the 1950s detailing how a city purifies and distributes water to residents. With colorful illustrations to accompany detailed descriptions of the various processes, this poster is great for any and all decor purposes.
Condition: Good, light tearing on right border. One of two copies available.
This poster is on paper, but please note that we offer linen-backing for an additional cost.Email us at firstname.lastname@example.org for more details.