1946 Lawrence Flashrule Photography Flash Slide Rule Film Speed ASA Peru IN USA
Nice all original Lawrence Flashrule with it's original envelope. Envelope has wear as shown. Rule is clean and working nicely. Vintage and pre-owned.
1946 Lawrence Flashrule Photography Flash Slide Rule Film Speed ASA Peru IN USA
Nice all original Lawrence Flashrule with it's original envelope. Envelope has wear as shown. Rule is clean and working nicely. Vintage and pre-owned.