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A. W. Faber Castell Darmstadt 1/54

• Type: Closed Body Darmstadt
• Size: 11 Inches / 27 cm
• Material: Mahogany and celluloid, reinforced with brass fillets
• Scales:
  • Front: inches L / K A [ B CI C ] D P | S T
  • Back: [ LL1 LL2 LL3 ]
• HvH: Closest match 880

In green paperboard case. Cursor not original. Probably made in 1950. This was probably Faber Castell's most popular rule, and it went through many variations. This one includes instructions for use on the reverse. Compare with the 1/54A which has an Addiator on the back.