Tractors
type: Concept
broader: Traction-engines
broader: Engines
member: collection LCSHAuthorizedHeadings
member: collection LCSH General
member: collection SubdivideGeographicalIndirect
in scheme: lcsh
created: 1986-02-11T00:00:00

Engines
notation: TJ250-TJ255
type: Concept

Traction-engines
notation: TJ700
notation: TL233
notation: UC340-UC345
type: Concept