TESSERA

Journal

Notes for people who keep things

Practical guides on identifying, photographing, valuing and documenting what you collect. Two new articles a month.

  • Coming soon

    Why we are building Tessera

    Who is behind it, and the problem we want to solve for collectors, dealers and museums.

  • Coming soon

    What is my antique worth? Five ways to find out, and what each costs

    An appraiser, an auction house, a dealer, price databases and Tessera, compared honestly.

  • Coming soon

    How to photograph an object so it can be identified

    Light, background, the views that matter, and the one photo most people forget.

  • Coming soon

    Hallmarks and maker's marks: a beginner's guide

    Silver, ceramics and pewter: where to look and what the marks tell you.

  • Coming soon

    Is it real? Ten signs of a later copy

    What collectors and dealers check first.

  • Coming soon

    How to document a collection for insurance: a checklist

    What an insurer needs after a claim, and how to have it ready before one.

Want them by email? Join the early access list and tick the weekly letter: one feature a week, explained.