Aircraft, engine and propeller specifications. Vol. VI, Aircraft listing and aircraft engine and propeller listing [micr

The Smithsonian catalogs Aircraft, engine and propeller specifications. Vol. VI, Aircraft listing and aircraft engine and propeller listing [micr as microforms in its Airplanes--Specifications records.

WHY IT’S INTERESTING

Description based on Jan. 1983 ed.

SERENDIPITYA little unexpected

FamiliarWeird

A CLOSER LOOK

The Smithsonian lists the object under Airplanes--Specifications and dates it 19uu.

Description based on Jan. 1983 ed.

FOLLOW THE EVIDENCE

Smithsonian InstitutionAircraft, engine and propeller specifications. Vol. VI, Aircraft listing and aircraft engine and propeller listing [micr

Original explanation based on the sources above. Images carry their own reuse terms.