Antique Dietzgen Drafting Ruling Pen and Tool Set Number 634S with Box

Vintage Dietzgen Railroad Ruling Pen 5½" Drafting Tool w/ Original Govt Box – 19

Vintage Alvin Drafting Set Charvos USA Compass Ruling Pen K&E Cloth Blue Case

Pelikan Graphos Vintage Drafting Nib Set w/ Pen Holder & Case Germany

Tarco Drafting Set Drawing Tools

Vintage KERN SWISS Ruling Pen Drafting Tool 5-1/8” Adjustable

Vintage Drafting Ruling Pen / Drafting Tool w/ Spare Head / Top

Antique Uniqe TS CO Drafting Ruling Pen Made In GERMANY Vtg Ebony Wood Handle