For sale is a Lot of 3 Land Surveyor's/ Engineers Drafting Triangles and Ruler. Pre-owned in good condition.
Triangles are by Koh-I-Noor and measure on the long side 13.75" and 11.40" respectively.
Ruler measures 13" length, no brand marking, possibly Keuffel & Esser.
Free USPS Ground Advantage shipping.