Antique Drafting Engineering Tools Vintage 21-piece LOT Various items

Description

This is an old lot of vintage drafting/engineer tools. Any collector would appreciate. All items have varying amounts of wear and tear to them. Pen tips and razor blades are rusted. Boxes are torn and broken down. Lot sold as-is.
1 Barch-Payzant (freehand) Lettering Pen No. 3224
1 large Gramercy Denmark French curve (intact with tape adhesive and various other markings)
1 small French curve
1 Paragon 12 inch triangular engineers' scale with sleeve
1 Armco calculator Drainage structures slide rule
1 1966 PAPER "SLIDE RULE" - "20-IN-1 SHOP GUIDE" BY POPULAR SCIENCE
1 Book Of Rafter Lengths and Roof Construction Pocket Booklet
1 straight-edge ruler with angled ends
1 Keuffel & Esser Co. protractor
3 boxes of Post and R. Esterbrook Co Drawlet Pen Nibs  (well-aged, rusty and worn)
1 metal razor blade case with blades
1 Staedtler Mars 56706-45 set square
1 weber noiseless dustless eraser
3 slot=letter lettering guides
1 Drafting Instrument Set Ruling Pen in Case (incomplete, case is well worn
2 ruling pens (aged and rusty)