Unspecified / 1936
Aircraft bolt & nut price list (c)
Aircraft bolt & nut price list (c)
The Smithsonian catalogs Aircraft bolt & nut price list (c) as books in its Airplanes--Equipment and supplies records.
WHY IT’S INTERESTING
Trade literature.
A CLOSER LOOK
The Smithsonian lists the object under Airplanes--Equipment and supplies and dates it 1936.
Trade literature.
FOLLOW THE EVIDENCE
Smithsonian InstitutionAircraft bolt & nut price list (c)Original explanation based on the sources above. Images carry their own reuse terms.