Automotive Provenance · Est. 2026

Every Car Has
a Dossier.
We Write It.

Provenance, patina, and mechanical poetry — for the weekend restorer, the auction hawk, and the design student who knows what Pininfarina meant.

↳ 47 dossiers filed this month
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1966 ALFA ROMEO GIULIA SPRINT GTA — LOT 412 — HAMMER: $2.1M·1963 FERRARI 250 GTE — CHASSIS 4153GT — MATCHING NUMBERS CONFIRMED·PEBBLE BEACH 2025: BENTLEY CONTINENTAL S2 TAKES BEST IN CLASS·1972 LANCIA STRATOS HF PROTOTYPE — BARN FIND — PIEMONTE REGION·PININFARINA ARCHIVE: 1,200 ORIGINAL SKETCHES SURFACE AT AUCTION·1957 MASERATI 250F — STIRLING MOSS PROVENANCE — ESTIMATE: £4.8M·1966 ALFA ROMEO GIULIA SPRINT GTA — LOT 412 — HAMMER: $2.1M·1963 FERRARI 250 GTE — CHASSIS 4153GT — MATCHING NUMBERS CONFIRMED·PEBBLE BEACH 2025: BENTLEY CONTINENTAL S2 TAKES BEST IN CLASS·1972 LANCIA STRATOS HF PROTOTYPE — BARN FIND — PIEMONTE REGION·PININFARINA ARCHIVE: 1,200 ORIGINAL SKETCHES SURFACE AT AUCTION·1957 MASERATI 250F — STIRLING MOSS PROVENANCE — ESTIMATE: £4.8M·
The Dossier

Filed & Catalogued

Classic red Ferrari sports car front view with chrome grille
Provenance

The Stolen Ferrari: How Chassis 0704 Disappeared for 30 Years and Resurfaced at a Modena Farmstead

A racing pedigree, a murky title transfer in 1971, and a dusty barn outside Sassuolo. We trace every stamp in the Ferrari Classiche dossier.

Luca Ferretti · 14 min readRead Dossier
Auction Price Index
+34%

Pre-1967 Alfa Romeo GTA · 24-month trajectory

Close-up of vintage SU carburetor engine components
Marque Study

SU Carburetors: Why the British Couldn't Leave Them Alone

From the 1919 Hillman to the 1975 MGB, the SU semi-downdraft is the most over-tuned, under-appreciated device in British motoring history.

James Wetherton · 9 min readRead Dossier
"The number-matching engine is the birth certificate. Everything else is autobiography."

Robert Cavanaugh
Ferrari Marque Historian, Maranello Concours
Vintage black and white photograph of classic racing car at circuit
1961
0962 GT

Targa Florio, 1961. Chassis 0962 — last verified photograph before the title gap.

Production Numbers: 1963–1966
Ferrari 250 GTE954 built
Alfa Giulia Sprint GTA501 built
Lancia Fulvia HF 1.61,145 built
Maserati Mistral Spyder120 built

Source: Registro Storico Alfa Romeo, Ferrari Classiche, Maserati Archives — verified 2025

Italian classic car design from 1960s with elegant coupe bodywork
Design Lineage

Giugiaro at Bertone: The Forgotten Chapter Before Italdesign

Between 1959 and 1965, a 21-year-old Giorgetto Giugiaro drew the Alfa Romeo 2000 Sprint, the Gordon-Keeble, and the ASA 1000 GT. None of it was accidental.

Sophia Rinaldi · 11 min readRead Dossier
Barn Find Premium
18–22%

Average over-reserve at auction for documented barn finds vs. restored examples

Vintage workshop with classic car restoration in progress
1963

Officina Conrero, Turin, 1963. The prep bench where GTA engines were blueprinted to within 0.001-inch tolerances.

"Repaint is the original sin. You can restore a car but you cannot restore its history."

Margaret Hollis
Concours Judge, Villa d'Este 2024
Classic car restoration workshop with tools and disassembled engine
Restoration Dispatch

Castrol R and Patience: Rebuilding a Lancia Aurelia B20 GT from a Photocopy of the Workshop Manual

The original manual is in Italian. The car is in Ohio. The rebuild took 14 months, a retired engineer from Pontiac, and one very specific torque wrench.

David Kowalski · 18 min readRead Dossier
Auction Market · Q4 2025
Total hammer value$847M
Pre-war lots+12% YoY
Italian 1955–1975+28% YoY
British sports cars-4% YoY

Aggregated from RM Sotheby's, Bonhams, Gooding & Co. — February 2026

Classic silver Maserati racing car side profile at auction
Auction Watch

The Lot That Stopped the Room: A 1957 Maserati 250F Finds Its Number

When a car with Stirling Moss provenance and a matching-numbers engine crossed the block at £4.8M, the silence in the room was the sound of consensus.

Helena Cross · 7 min readRead Dossier
Chassis Verification Rate
1 in 3

Ferrari 250 GTE listings claiming matching numbers that pass Classiche inspection

Vintage car dashboard gauges and steering wheel close-up
1965
TZ2 · 750013

Instrument cluster, Alfa Romeo Giulia TZ2. Veglia Borletti gauges, 1965. Three of the original screws are Phillips — evidence of a mid-race repair.

"Every patina tells a story. The question is whether you're reading it or sanding it off."

Takashi Yamamoto
Restoration Director, Nissan Heritage Collection
The Full Record

The dossier doesn't end here. Every chassis has more to say.

Long-form features, original research, and provenance investigations that go where the auction catalogues don't.

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