Sprengeler Oil Co. Fan. Material: paper. Size: 5" W. (folded) x 7" L. Description: multicolored card stock designed as a three-panel fan with a rivet through center panel that pivots open to display the painting of "The Last Supper" by da Vinci; reverse side advertising: "Compliments of Sprengeler Oil Company, 115 2nd St. S.W., Waseca, Minnesota".
