Illustration comparing graduated sizes of vintage cast iron skillets

Cast Iron Size Chart: A Cross-Brand Reference

Most vintage American cast iron uses a size number system roughly corresponding to diameter, but the exact measurement tied to a given number isn’t perfectly consistent across every maker — worth knowing before assuming a number means exactly the same thing regardless of brand. The…

Illustration of a Griswold skillet's embossed size number

Griswold Skillet Numbers: A Complete Size Reference

Griswold skillets are identified primarily by a size number cast into the bottom of the pan, running roughly from 0 up through 20, with each number corresponding to a specific approximate diameter — a reference system detailed enough that collectors use it constantly for both…

Illustration of closely inspecting a gate mark to authenticate a Griswold piece

Griswold Cast Iron Fakes and Reproductions: What to Watch For

Griswold’s strong collector demand and premium pricing have made it the single most targeted name for fakes and reproductions in the entire vintage cast iron hobby — a genuinely serious problem worth taking seriously before any purchase where authenticity affects the price. Two Different Kinds…

Illustration comparing a Griswold skillet and a Wagner skillet side by side

Griswold vs. Wagner Cast Iron: How to Choose

Griswold and Wagner were the two dominant American cast iron cookware makers of their era, genuine historic rivals whose later corporate history became tangled together in ways that still complicate collecting and dating both brands today. Two Historic Rivals Wagner Manufacturing, based in Sidney, Ohio,…

Illustration of a genuine Wagner Ware Sidney, Ohio maker's mark

Wagner Cast Iron Identification: A Complete Guide

Wagner Manufacturing, based in Sidney, Ohio, was Griswold’s closest and most direct historic competitor, producing a comparably broad range of American cast iron cookware under the “Wagner Ware” brand name for decades. Identifying genuine Wagner follows the same core framework as Griswold, adapted to Wagner’s…

Illustration comparing two vintage cast iron skillets of similar quality

Most Valuable Wagner Cast Iron: What Actually Drives Price

Wagner cast iron generally trades at lower average prices than comparable Griswold pieces, reflecting a smaller, if genuinely dedicated, collector base — but the same underlying factors that drive value in any cast iron collectible still apply within Wagner’s own market. Rarity of Size and…

Illustration comparing an older raw-cast Lodge skillet against a newer factory pre-seasoned one

Vintage Lodge Cast Iron: A Complete Collecting Guide

Lodge Manufacturing occupies a genuinely different place in vintage cast iron collecting than Griswold or Wagner — founded in South Pittsburg, Tennessee in 1896 by Joseph Lodge, it remains family-owned and in continuous production to this day, which makes “vintage Lodge” a real dating question…

Illustration comparing an older notched Lodge heat ring against a smoother modern one

How to Date Lodge Cast Iron

Dating vintage Lodge cast iron requires a genuinely different approach than dating Griswold or Wagner, since Lodge’s continuous production means there’s no single obvious cutoff point separating “old” from “new” — the comparison has to be done piece by piece against known production markers. Seasoning…

Illustration of a genuinely old, raw unseasoned vintage Lodge skillet

Lodge Cast Iron Value Guide: What Actually Drives Price

Vintage Lodge generally trades at more modest prices than comparable Griswold or Wagner pieces, a direct consequence of Lodge’s continuous production keeping supply steadier and collector scarcity lower — but genuinely early and discontinued specialty pieces still carry real value within the brand’s own collecting…

Illustration of a discontinued Lodge fish-shaped novelty cast iron pan

Discontinued Lodge Patterns Worth Knowing

Because Lodge remains in continuous production, most of its classic skillet and Dutch oven shapes are still being made today in some form — which means the genuinely collectible “discontinued” side of Lodge collecting concentrates in novelty shapes and early production forms the company no…