Buttons
Civil War Button Reproductions: Reading Backmarks, Shanks and Construction
Buttons are where many Civil War collectors start, and they are also where many collectors buy their first reproduction. Reproduction buttons are made for reenactors, sold as souvenirs and, in some cases, made or altered to deceive. A backmark looks like a guarantee, but backmarks can be copied, and a genuine back can be married to the wrong front. This guide covers how genuine military buttons were made, what a backmark can and cannot tell you, and the physical signs of a reproduction.
How genuine Civil War buttons were made
Military buttons of the period were mostly produced by specialist manufacturers, many of them in Connecticut, with others in New York, Philadelphia and abroad. The common construction types are:
| Type | Construction | Typical use |
|---|---|---|
| Two-piece (convex) | A die-struck front shell crimped or rolled over a separate back plate, with a wire loop shank attached to the back | Coat and jacket buttons, including the familiar Union eagle buttons |
| One-piece struck | A single struck piece of metal with a separately attached shank | Many smaller buttons, some state and staff types, and flat buttons |
| Cast | Metal poured into a mold, with the face and sometimes the shank cast in one piece | Some genuine period buttons, including some Confederate types, were cast. Casting is also the most common reproduction method |
The important point is that a given type was usually made in a particular way. If you know the type should be a struck two-piece button and you are holding a cast one-piece button, you have a problem, regardless of how good the face looks. That is why identifying the type comes first.
What a backmark can and cannot prove
Many buttons carry text on the back: a maker's name, a city, a quality mark, or a combination. Common quality phrases include "Extra Quality," "Superior Quality," "Treble Gilt" and similar, which were trade descriptions of finish rather than military designations. Some buttons have no backmark at all.
A backmark is useful because it can:
- Identify the maker or seller, which you can match against references for that button type.
- Narrow a date range, when a maker used a particular name or address only during certain years.
- Reveal a mismatch, such as a mark associated with postwar production on a button sold as wartime.
But a backmark cannot by itself:
- Prove a button is genuine. Backmarks can be copied directly into a reproduction mold.
- Prove a button is wartime. Many makers and patterns ran before, during and after the war.
- Prove a button was used by a soldier, or by a particular unit.
Read our article on "Civil War era" versus "used in the Civil War" for why this distinction matters across the hobby.
Physical signs of a reproduction
Detail and surface
Striking with a steel die produces crisp lines and smooth fields. A copy cast from an original button loses some detail and picks up the surface texture of the mold. Under a 10x loupe, look for:
- Soft, rounded detail where the original design would be sharp (feathers, stars, letters).
- A grainy or slightly pitted surface, sometimes with tiny bubbles, across the face and back.
- A sprue or pour mark, often filed off, at the edge or back.
- Flat backs with the backmark in soft, shallow relief.
Shank
The shank is one of the most informative parts of a button. Look at how it is attached. A period two-piece button typically has a wire loop shank seated in a small boss or plate on the back. A shank cast in one piece with the back, an obviously modern solder joint, or a shank made from wire that looks too bright, too uniform or the wrong gauge are all reasons to ask questions. Dug buttons frequently have bent or missing shanks; a perfect shank on a heavily "dug" face deserves a second look.
Weight and feel
Two-piece struck buttons are relatively light and hollow-feeling. Solid cast reproductions are often heavier. Comparing with a genuine example of the same type, side by side, is the easiest way to notice.
Marriages and alterations
Some problem buttons combine genuine parts: an original back with a reproduction front, or a front re-attached to a different back. Look for disturbed crimping around the edge, solder or glue at the seam, and inconsistent patina between front and back.
Relic-ized buttons
Because dug buttons naturally have rough, corroded surfaces, a dug appearance is the perfect cover for a cast reproduction. Fakers apply chemical patinas, bury buttons for a time, or glue soil onto them. Signs include:
- Even color across the whole button, with no variation between high points, recesses and the back.
- Dirt sitting on top of the surface, rather than bonded into corrosion pits.
- Fresh or bright metal inside the shank loop or at the seam.
- Many similar "dug" buttons of rare types from one source.
Our full guide to cleaning and evidence explains why genuine dug surfaces should be left alone. That also means a dug button that has been cleaned or re-patinated is harder to assess.
Confederate buttons: why extra caution is factual, not political
Confederate buttons were made in smaller numbers, by a mix of domestic makers, importers and local producers, and many types survive in limited quantities. At the same time, collector demand is strong, and reproductions and fantasy types (designs that never existed in the period) are widely produced. The result is that, in general marketplaces, unprovenanced Confederate buttons are more likely to be reproductions than originals.
That is a description of the market, not a judgment about history. Approach them the same way you approach any high-risk category: learn the documented types and constructions from good references, compare carefully with known originals, and get a specialist opinion before spending significant money. Our article on Confederate fantasy pieces explains how fantasy types appear and spread.
Checklist before you buy a button
- Identify the type and how it should be constructed, using a reference with photographs of backs as well as fronts.
- See the back. Never buy from front-only photographs. Ask for clear, close shots of the backmark and shank.
- Check construction and seam for one-piece casting, disturbed crimps, solder or glue.
- Check the backmark against references for the type, noting crispness and lettering.
- Check surface consistency: front, back, recesses and shank should tell the same story.
- Ask about provenance: dug (where, with what permission) or non-dug (whose collection or family).
- Compare with documented examples in references and honestly described sold listings.
A loupe and a simple digital scale make this much easier. You can browse pocket scales on Amazon and Civil War button reference books.
Buttons dug on federal land, national parks or national battlefields without a permit were removed in violation of laws such as ARPA and National Park Service rules. Buy dug buttons only with an honest find story from private land with permission, where local law allows, and check current law yourself.
Storing and labeling buttons
Store buttons so that the back is visible or easily accessible, because that is where the evidence is. Small archival boxes, compartment trays or button cards with acid-free backing work well. Avoid PVC flips and avoid sewing genuine buttons onto boards with tight thread that stresses the shank. Keep each button's record, including backmark reading, construction notes and provenance, with a catalog number. For display ideas, button display cases on eBay are worth a look.
Frequently asked questions
Does a backmark prove a Civil War button is real?
No. A backmark identifies a maker or quality mark and can help with dating, but backmarks can be copied into reproduction molds, and many makers used the same marks before and after the war. Construction, surface and provenance matter too.
How can I tell if a Civil War button is cast?
Cast reproductions often show soft detail, a grainy or pitted surface, a sprue mark and a shank cast as part of the back. Many genuine types were die-struck, often in two pieces, with crisper detail and a separately attached wire shank.
What does Extra Quality mean on the back of a button?
Phrases such as Extra Quality, Superior Quality and Treble Gilt were trade descriptions of the button's finish used by makers. They are not military designations or proof of wartime use.
Why are so many Confederate buttons fake?
Genuine Confederate buttons were made in smaller numbers and survive in limited quantities, while demand is strong. Reproductions and fantasy types are widely produced, so unprovenanced examples carry a higher risk.
Should I clean a dug Civil War button?
Collector norms favor leaving dug patina alone, because cleaning removes evidence of ground history and can damage detail. If a button is actively deteriorating, consult a conservator.
The bottom line
Start with construction, then read the backmark, then the surface, and finally the story. A struck two-piece button with a period-correct backmark, consistent wear or ground patina, and an honest find or family history is the pattern you want. A soft, grainy, one-piece button with an aged surface and a rare face is the pattern to walk away from.
Our maker guides go deeper on backmarks: Scovill, Waterbury and Horstmann, plus Union eagle buttons and state-seal buttons.