1964 Alfa Romeo Giulia TZ-1 (Tubolare Zagato)

Took delivery of the newly completed car and actively campaigned it in roughly two dozen races across Europe, working with Italian driver-tuner Carlo Facetti for competition preparation.

Australian racing driver and dealer who purchased the car from Nabokov and shortly thereafter resold it without retaining it long.

Australian owners who held the car until consigning it to a Sotheby's Australia auction; by that point the bodywork had been refinished in red.

Melbourne-based buyer who acquired the car at the Sotheby's Australia sale; sold it the following year, ending its Australian tenure.

Dedicated Alfa Romeo collector who re-commissioned the car for vintage racing upon acquisition and later invested in mechanical upgrades including a full engine rebuild in 2015; holds extensive supporting documentation.

Sydney-based Australian who raced the car in the Tasman Championship, including a class victory at Warwick Farm in early 1966; later traded it back to dealer Roy Compton upon acquiring a TZ-2, though some sources indicate he continued racing it in 1967 through Ian Hindmarsh Motors.

Australian dealer who repainted the bodywork bronze for the 1968 season, fitted a replacement engine, and raced the car until a technical disqualification prompted him to detune it and sell.

Owned the car at the time of the April 1969 Sports Car World magazine feature; acquired it after Compton detuned and sold it.

Part of an approximately 23-race campaign across roughly a season and a half; Carlo Facetti handled competition preparation.

Several hillclimb appearances across Europe during the same active campaign period.

Result and context documented in a contemporaneous Sports Car World magazine article from April 1969.

According to the Übelher and Dasse reference book, Brunninghausen continued racing the car under the Ian Hindmarsh Motors banner during this season.

Car was repainted bronze and fitted with an updated engine before racing authorities excluded it on a technicality.

Participated during the period when renewed attention was given to restoring the car to proper racing condition.

Concurrent with the US Vintage Grand Prix participation; preceded the 2015 full engine rebuild by PHP Racengines.

One of several early-1990s vintage outings following the consignor's re-commissioning of the car.

Part of the early-1990s vintage racing program conducted by the consignor after acquisition.

Part of the early-1990s vintage racing program conducted by the consignor after acquisition.

Exterior repainted in bronze by dealer Roy Compton in preparation for the 1968 racing season.

Mechanical components updated and a replacement engine installed by Roy Compton; this unit is believed to be the motor currently fitted to the car.

Engine was subsequently detuned after the car was disqualified on a technicality by local racing authorities.

Complete engine rebuild carried out to full competition specification.

Workshop located in Wauconda, Illinois; work commissioned by the current owner.

Coachwork repainted red at some point prior to the November 1990 Sotheby's Australia sale.

Date and responsible party unknown; condition noted in the auction catalogue.

During the 2010s the car received a new fuel bladder, a correct ring-and-pinion set, and a custom-fabricated airbox built to the original factory specification.

Part of a renewed effort to bring the car back to proper racing condition.