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Metal Rulers & Sheetmetal Pattern Books | WH Rulers
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https://minneapolis.craigslist.org/ank/atq/d/minneapolis-vintage-metal-12-inch/7924044651.html
5 vintage metal 12 inch advertising rulers - antiques - by owner - collectibles sale - craigslist
5 metal advertising 12 inch/30 millimeter rulers. The locations listed are Glenwood Farmers Exchange with a phone number of 177, a 1970 vintage Minneapolis...