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Cast iron identification

How to Photograph Cast Iron for Identification: The Views That Help

Your phone is enough. Show the whole piece, turn it over, and give the little details a chance to explain themselves.

By Kerri Rundstrom · Rundstrom Restorations · 3 min read

A photograph of a skillet's cooking surface can tell me quite a bit. It can also leave me wanting to reach through the screen and turn the pan over.

The bottom often holds clues to who made it, but it isn't the only place worth looking. Handles, side profiles, lids, and casting details can all help. The trick is giving someone enough views to compare the whole piece, rather than making them solve a mystery from one blurry number.

You don't need a dedicated camera. A phone, decent light, and a minute to take a few extra photographs will get you much further than a beautiful close-up of the wrong detail.

Start with the top, bottom, and side

Set the piece on a plain background in soft, even light. Take one photograph looking into it, one of the complete underside, and one from the side. Keep the whole rim and handle in the frame. For a kettle or spider skillet, include the spout, attachments, or legs, too.

These pictures answer different questions. The top shows the cooking surface and overall shape. The underside shows markings and casting features. The profile shows depth and construction that a straight-on picture can flatten out.

A photograph can suggest a condition issue, but it can't establish everything. Rocking, spinning, or how well a lid actually fits needs a description or short video as well.

Then move in on the details

Once you have the whole piece photographed, get closer to names, numbers, letters, notches, and any raised gate mark. Include the top and underside of the handle. With a lid, photograph both sides and its handle separately.

If a mark is faint, try light from the side as well as straight on. That can help the shallow lettering stand out. Tap your phone screen to focus on the mark, hold still, and check the picture before putting the pan away. A perfectly sharp photograph of the table behind it is less helpful than you might hope.

One photograph with a ruler can help with scale. Tell me which measurement you're giving, too: the opening, cooking surface, and overall length aren't interchangeable.

Please photograph the questionable parts

Don't leave out a suspicious line, a chipped rim, a rough patch, or an old repair. Show the area close up and in a wider view so it's clear where it sits on the piece.

For a possible crack, photograph the same spot inside and outside if you can do so without stressing the iron. My crack-inspection story has examples of why those extra views matter. Photos can help identify a concern; they can't guarantee the piece is sound.

If the surface has pits, angle the light across it to show the texture. Pitting and removable buildup are different things, and a glossy reflection can make both hard to judge.

Take the before photographs before cleaning

If you're planning a restoration, take these views now, even if the piece looks terrible. Especially if it looks terrible. Those are the pictures you'll wish you had when you're trying to show how far it came.

Repeat the same views as treatment progresses. Keep the original files and add later photographs rather than replacing the earlier ones. A hidden logo may become readable, or a surface issue may become clearer. Both are part of the story.

When you're ready, send the photographs with your restoration inquiry. Tell me any markings you can read, what you already know, and what you're hoping to do with the piece. The photographs don't have to look like a magazine spread. They just need to let us see the iron.

See it on the iron

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Over to you

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