B63-693. ADVERTISING MATERIALS. Standard Tool Co. Calendar. Calendar for the year 1935, 8" by 11-1/2" green cardboard backing marked by Standard Tool to advertise its "Red Shield" line of tools. Stapled to the backboard are a series of shield-shaped pages including a calendar with the leaves interspersed with advertising material describing various Standard Tool products. The calendar is followed by 20 pages of additional information, including tables of various machinist information. There is damage to one corner of the green backboard but the pages are pristine. Good+ 150-300