Set of six different scale rulers for architects, etc. Likely from around 1965. How about using them as decorations for your store as antique tools? ・Type: Ruler (Scale) Set ・Material: Wood ・Size: Large: 6 pieces (1/200, 1/300, 1/400, 1/500, 1/600, 30cm) Small: 6 pieces (1/100, 1/200, 1/300, 1/400, 1/500, 1/600) ・Accessories: Wooden storage case ・Other: ① The 30cm ruler of the large set is not believed to be original, and there are tape repairs, tape marks, and some cracks. ② There are scratch marks on the back of each ruler. ③ There are scratch marks on the underside of the storage case lid. Please understand that these items have been stored for a long time. Please check the photos for details of the condition. Thank you for viewing.