Study lamps and the Better Light Better Sight tag.
Contributors: Washington State University. Cooperative Extension Service.
Series: Extension mimeo -- 2660.; Extension mimeo (Washington State University. Cooperative Extension) -- 2660.
Publisher: Cooperative Extension Service, College of Agriculture, Washington State University
Published: 1966
Place of publication: Pullman
Language: eng
Notes: Authors: E. Arlean Pattison and Dorothy W. Chase.

Caption title.

"July, 1966."

"E.M. 2660."