Collector Intelligence & Field Codex

Curatorial handbooks, hallmarks databases, joinery authentication, and market negotiation rules compiled by our pan-European investigative team.

Antique silver teapot, hallmarks and silver spoon
Metallurgy & Silverware

Deciphering British & French Silver Hallmarks in the Field

A comprehensive guide to distinguishing solid 925 sterling from silver plate (EPNS). Includes photographic breakdowns of Paris Minerva stamps and London assay year-letters from 1820 to 1960.

Close-up of Danish teak joinery and makers mark stamp
Mid-Century Modern

Identifying Scandinavian Teak & Rosewood Authenticity

Learn to identify genuine Arne Vodder, Hans Wegner, and Børge Mogensen cabinet work. How to spot countersunk brass makers medals, Danish Furnituremakers Control brands, and tell solid teak from photo-veneer.

Vintage French moleskin work jacket and selvedge denim jeans
Textile Archives

Evaluating French Indigo Moleskin & Workwear (1920–1960)

The hallmarks of genuine Le Mont Saint Michel, Adolphe Lafont, and Vétra chore coats. Understanding rounded collar shapes, wooden paper-backed buttons, and heavy twill cotton fade patterns.

Murano blown glass vase and base pontil scar
Art Glass & Ceramics

Murano Glass: Spotting True Venetian Masters vs. Modern Replicas

Crucial inspection techniques for Seguso, Venini, and Barovier & Toso art glass. Why pontil marks, sommerso bubble alignment, and weight distribution reveal modern Chinese imitations instantly.