Viewer, Slide
1940 Approximate
Argus Slide Pre-Viewer IV. (a) Box. Material: paper. Size: 6 1/2" x 4". Description: white and light blue cardboard box; blue and white print: Argus incorporated, Chicago 48, Illinois, Pre-Viewer IV, For 35mm color slides and 127 size color slides. (b) Viewer. Material: plastic. Size: 5 1/2" x 3". Description: two tone blue plastic Argus Pre-Viewer IV; slide insert on side; large clear plastic viewer on front.