Almost every serious collection is held in one person's head.
Which card matters and why. Which one was a mistake. Which came from a shop that closed in 1994, and which was a gift, and which one you would sell last of all. The binder shows what you own. It does not show any of that, and none of it is written anywhere.
This is not a filing problem. It is a memory problem, and memory is the part that does not survive.
A collection that is understood by one person is worth less, to everyone else, than a collection that is written down.
Not because the cards change. Because everyone who comes after — a spouse, a child, an executor, an insurer, an auction house, a buyer — has to reconstruct from scratch what you already know. Most of them will get it wrong, and some of the loss will be permanent.
What follows is how to do it yourself. It takes a few afternoons and it is genuinely worth them.
Most collectors think they have documented a collection when they have a list. A spreadsheet with a player name, a year, and maybe a grade.
That is an inventory. It is useful for insurance and almost useless for everything else, because it answers what is here and never answers what is this, and why does it matter.
A real record answers four questions about every card worth the trouble:
⚠ Number four is the one collectors skip and the one families need most.
Certificate numbers. They are printed on every slab and they are the single most useful thing you can write down. A cert number lets anyone — including someone who knows nothing about cards — confirm in ten seconds that a card is what the label says. Copy them exactly. It is tedious and it takes an afternoon and it is the highest-value hour in this whole process.
Where the paperwork lives. Not "in the office." Which drawer. Insurance schedules, purchase receipts, auction invoices, grading submission forms, any letter of authenticity. If it is scattered, put it in one box and write down where the box is.
Who you actually trust. By name, with a phone number. Which dealer has been straight with you for fifteen years. Which auction specialist knows your material. Which appraiser you would use. This is the piece that is impossible to reconstruct, and the absence of it is why families end up handing a collection to whoever advertises hardest.
The card you would keep. Every collection has one that is worth more to you than to anybody else alive. Say so, in writing, plainly. Unless you do, the odds are very good it gets sold in a lot for eleven dollars by somebody doing their best.
You do not need equipment. You need light and patience.
Shoot in daylight, near a window, with the card flat and the camera directly above it — not at an angle. Turn the overhead lights off; mixed light makes color unreliable. If the card is slabbed, keep it slabbed and accept some glare rather than tilting until the label is unreadable.
Take three shots of anything that matters: the front, the back, and a close, square photograph of the label with the certificate number legible. That third photograph is the one that does the work later.
⚠ Do not clean anything before photographing it. Do not wipe a slab with a cloth that might scratch it, and never, under any circumstances, clean a raw card. Surface dirt on an old card is expected and already priced in. Evidence of cleaning is not, and in the graded market it can move a card from valuable to essentially unsaleable.
Set a timer for twenty minutes and write, in ordinary sentences, about ten cards.
Not descriptions — stories. Where you were. What you paid and whether you thought it was too much. Who you were with. What you were chasing at the time and why you stopped. Whether you nearly sold it once.
This feels indulgent while you are doing it and it is the single most valuable file in the collection. Values change and can be looked up by anybody. The reason a particular card is in a particular box cannot be looked up by anybody, and it disappears entirely.
If you do nothing else on this page, do this.
A record that is updated once and abandoned is still far better than none, but a small habit keeps it honest:
⚠ Store a copy somewhere that is not your house. A collection and its only record burning together is a genuinely common way for families to lose both.
For most collections, everything above is the right answer and you should simply do it.
There are three situations where it stops being reasonable:
The collection is large enough that the afternoon becomes a month. Two hundred cards is a project. A thousand is a job.
The research is beyond what you want to do. Establishing what a card has genuinely traded for — across houses, over years, at that grade — is real work, and doing it badly produces a number that misleads the people who inherit it.
You want it to be something a family can actually hold. A spreadsheet is a file. It gets lost with the laptop.
That last one does not necessarily mean hiring anyone. If what you want is paper — a register, a sheet for each card that matters, somewhere to put the phone numbers, and a letter to whoever opens the box — we sell the set we work from, and you fill it in in your own hand.
The first two are a different problem, and that is the work we do. We write collections down — what is in it, what each meaningful card actually is, what the public auction record shows it has traded for, and what the family ought to know — by hand, one collection at a time.
We are not appraisers, and nothing we write is a bid. We do buy cards ourselves, but we never make an offer on one we have documented unless its owner asks. If it helps, we will tell you which auction houses fit what you have — we keep a comparison of the houses and will happily name the two or three worth approaching. No auction house pays us for that today, and if one ever does it will be said plainly beside that house's name.
If you would rather not do all of the above yourself, have us document it. There is no payment and nothing is committed — you tell us what you have, and we write back with what we could make, what it would cost, and whether it is worth doing at all.
Write down which card you would keep, and why.
Everything else here can be reconstructed by a patient stranger with enough time. That cannot. It is the part that makes a collection an heirloom rather than an asset, and it is gone the moment you are.
The Heirloom Index is written by Gregory S. Ostrowski, who has collected cards since he was a kid, and for a long time now the kind of cards this site is about. This page exists because the hobby questions and the practical ones a collection raises are rarely answered in the same place.
This page is general information about a category of personal property. It is not legal, tax, insurance or investment advice, it is not an appraisal or a valuation, and it takes no account of anyone's particular circumstances. Please make decisions with a qualified professional who knows your situation.