What your National Geographic magazines are actually worth

Start with the box, not the issue

I've pulled National Geographic boxes out of attics and garages around here, and the first thing I tell people is that the single issue is not the unit that sells. The box is. One 1968 issue on its own is a hard sell — these are common enough that a single copy is nearly worthless. A clean run of 50 from the sixties and seventies sold as one lot is a different animal. That's what a collector, a crafter or somebody furnishing a den is actually shopping for. Count what you have and see whether the years run continuous before you think about anything else.

Loose issues or bound library volumes

Format decides a lot. Loose issues in a box are how most of these come to me. Bound library volumes — the hardbound annuals with the gold stamping on the spine — are a different sale to a different buyer, and library copies carry stamps, pockets and edge wear that hurt them. Note which one you have before you do anything else. Then write down the date range and whether there are gaps in it. A continuous run of 50 is easier to move than 50 issues scattered across three decades, because the buyer can see the shape of what they're getting without guessing.

Smell the box before you photograph it

Damp storage is the main reason these get tossed, and you can't photograph it out. Open the box and put your face in it. A dry box that sat in a closet since the seventies is the one people want. A box that sat under a leak is not a sale, and airing it out in the garage for a week won't fix it — the smell comes back the moment it's sealed in a shipping carton. Flip through a few issues and look close.

• A musty hit when you lean in. That's mildew, and it spreads through the whole box.
• Brown tide lines across the pages and covers, which are old water stains.
• Wavy pages and fuzzy spots at the spine or inside the cover.
• Rusty staples and pages that tear when you turn them.

Check these before you list

• Fold-out maps and supplements still tucked inside. Issues with them intact are worth more than issues without.
• The date range on the cover, and whether the run is continuous or has holes in it.
• Loose issues versus bound library volumes with stamps and pockets.
• Tears, tape repairs and subscription labels on the front cover.
• Missing pages or cut-out plates. Flip the whole issue, not just the first page.
• Total count. Recount it, because 47 isn't 50 and buyers count.

What moves the price

• A continuous run instead of scattered years.
• Fold-out maps and supplements still in place.
• Dry storage and no smell when the box opens.
• Loose issues rather than stamped library bindings.
• Clean covers without tape, tears or address labels.

The honest case for not bothering

Here's the part people don't want to hear. Most boxes of mid-century National Geographics are not worth the afternoon it takes to list them. If yours are musty, if the run is scattered, if the maps are gone, the honest move is to recycle them and keep the shelf for something else. That's not a failure. That's the normal outcome, and it's the one nobody posts about.

Even a good box is heavy and awkward to ship, and a buyer who wants 50 magazines will ask about shipping before they ask about condition. Weigh the box on a bathroom scale. Get a quote before you promise anything, because if the shipping number makes you flinch, it will make them flinch too. A musty box that goes to recycling is a fine ending — better than a listing you babysit for weeks and then recycle anyway.

Where to go next

• The full page on national geographic magazines: what it goes for and what to check first
• Everything else in the house that is worth selling
• Want a second pair of eyes before you sell