Grading War Nickels – in convenient take home packs: The Difference Between $10 and $1,000
February 25, 2026Crafting with War Nickels: A Coin Ring Artisan’s Guide to Metal Composition and Durability
February 25, 2026Introduction: A Conservationist’s Plea
I’ve seen too many valuable pieces ruined by improper cleaning or storage. Here is how to keep this safe for the next generation.
The Jefferson War Nickel series, minted from 1942 to 1945, represents more than just five-cent pieces—they embody America’s resilience during World War II. These coins contain a fascinating composition of 56% copper, 35% silver, and 9% manganese, replacing the traditional 75% copper and 25% nickel alloy to conserve strategic metals for the war effort. The large mint mark placement above Monticello (including the rare 1942-P, 1942-D, and 1942-S varieties) makes them instantly recognizable and historically significant.
Understanding the Enemy: Toning, Oxidation, and PVC Damage
Before discussing preservation techniques, we must understand what threatens these wartime treasures. Silver content makes War Nickels particularly susceptible to toning—that beautiful (or sometimes problematic) coloration that develops on coin surfaces over time. While some collectors prize attractive toning, others find it detracts from a coin’s eye appeal. The manganese component adds another layer of complexity, as it can accelerate toning in unpredictable patterns.
Oxidation presents a more serious threat. The copper content in War Nickels can develop a greenish patina, while the silver may darken or develop spots. This isn’t merely cosmetic—severe oxidation can pit the surface and permanently damage the coin’s integrity. The manganese-silver alloy is particularly prone to developing a milky or hazy appearance when exposed to certain environmental conditions.
Perhaps the most insidious threat is PVC (polyvinyl chloride) damage. Many older coin holders, particularly soft plastic flips and albums, contained PVC as a plasticizer. Over time, PVC breaks down and releases hydrochloric acid, which eats into coin surfaces, leaving a slimy green residue and irreversible damage. I’ve seen countless War Nickels ruined by PVC exposure—coins that could have been worth hundreds of dollars reduced to junk silver status.
To Clean or Not to Clean: The Golden Rule of Coin Conservation
Here’s where I must be absolutely clear: do not clean your War Nickels. I cannot stress this enough. Improper cleaning is the number one mistake I see collectors make, and it’s often irreversible. Even gentle cleaning with mild soap and water can remove the delicate flow lines and microscopic details that give coins their luster and grade.
Professional conservationists use specialized techniques involving precise chemical formulations and controlled environments. These methods require years of training and specialized equipment. The average collector attempting to clean a coin is like someone performing surgery after watching a YouTube video—the results are rarely positive.
If you absolutely must address severe surface contamination, consult a professional numismatist or conservationist first. Sometimes the best action is no action at all. A slightly dirty but original coin is infinitely more valuable than a shiny but damaged one.
Proper Storage: The Foundation of Preservation
Storage is your first and best defense against deterioration. For War Nickels, I recommend archival-quality holders specifically designed for long-term preservation. Look for holders labeled “acid-free,” “PVC-free,” and “archival safe.” These typically use materials like polyester, Mylar, or specially formulated inert plastics.
Avoid common pitfalls like paper envelopes, cardboard 2×2 holders without proper lining, and soft plastic flips unless you’re absolutely certain they’re PVC-free. Even then, limit the time coins spend in any holder—long-term storage in any confined space can trap moisture and accelerate deterioration.
Temperature and humidity control are crucial but often overlooked. Store your collection in a cool, dry place away from direct sunlight. Ideal conditions are around 65-70°F with 40-50% relative humidity. Avoid basements, attics, and exterior walls where temperature fluctuations are extreme. Consider using silica gel packets in storage areas to absorb excess moisture.
The Art of Display: Showing Off Without Damaging
Many collectors want to display their War Nickels, but this presents unique challenges. UV light from sunlight and even indoor lighting can accelerate toning and cause fading. If you want to display your collection, use UV-filtering glass or acrylic cases, and limit exposure time.
Capital plastic holders, like those mentioned in the forum discussion, offer excellent protection while allowing visibility. However, ensure they’re high-quality, archival-grade products. Some collectors use custom wooden display cases with felt lining, but be cautious—some felts contain acidic compounds that can damage coins over time.
For those giving War Nickels as gifts (a wonderful idea for introducing young collectors to the hobby), consider using holders that are both protective and educational. Include information about the coin’s historical significance and proper care instructions. This transforms a simple gift into a potential lifelong passion.
Handling with Care: The Human Element
Even with perfect storage, improper handling can damage your War Nickels. Always hold coins by their edges, never touching the flat surfaces with your fingers. Skin oils contain acids and other compounds that can etch into metal surfaces, leaving permanent fingerprints and accelerating toning.
Consider using cotton gloves when handling particularly valuable specimens, though be aware that gloves can reduce your tactile sensitivity, potentially leading to drops. Clean, dry hands are often preferable for casual handling. Never speak directly over open coin holders—the moisture in your breath can settle on coin surfaces.
Documentation and Insurance: Protecting Your Investment
Proper documentation is often overlooked but essential for serious collectors. Maintain detailed records of your War Nickel collection, including purchase dates, prices, grades, and any notable characteristics. Photographs can be invaluable for tracking toning changes over time and for insurance purposes.
Consider having particularly valuable specimens professionally graded and encapsulated by reputable services like PCGS or NGC. This not only provides expert authentication but also offers superior long-term protection. The cost of grading is often justified by the increased liquidity and protection these services provide.
Insurance is another critical consideration. Standard homeowners’ policies often don’t cover coin collections adequately. Look into specialized collectibles insurance that covers market value fluctuations and provides coverage for mysterious disappearance—a common issue with small, valuable items.
Teaching the Next Generation: The Ultimate Preservation
Perhaps the most important aspect of preservation is passing on knowledge to future collectors. The forum discussion mentions giving War Nickel sets to children—this is an excellent practice, but it must be accompanied by education about proper care.
Teach young collectors about the historical significance of these coins, the importance of preservation, and the ethics of the hobby. Instill respect for originality and caution against the temptation to clean or modify coins. A well-educated young collector is more likely to preserve their collection properly than one who sees coins merely as commodities.
Consider creating a family legacy by documenting your collection’s history, your collecting philosophy, and your hopes for its future. This personal touch can transform a collection of metal discs into a cherished family heirloom with both monetary and sentimental value.
Conclusion: A Legacy Worth Preserving
The Jefferson War Nickel series represents a fascinating intersection of American history, metallurgy, and numismatics. These coins tell the story of a nation adapting to global conflict, making material sacrifices for the greater good. As collectors, we become temporary custodians of this legacy.
Proper preservation isn’t just about maintaining monetary value—it’s about respecting history and ensuring that future generations can appreciate these tangible connections to our past. By understanding the threats these coins face, using appropriate storage methods, avoiding the temptation to clean, and educating others, we can ensure that War Nickels continue to educate and inspire for generations to come.
Remember, every coin you preserve today could be someone’s treasured discovery tomorrow. The conservationist’s mantra should be our guide: leave it better than you found it, and never do anything to a coin that can’t be undone.
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