Depression glass identification: makers, patterns and reproductions
Depression glass is inexpensive, machine-pressed American glassware made from about the 1920s into the 1940s, usually in pink, green, yellow, blue or amber, and often handed out as a premium. Identify it by the pattern first, then check for the signs of mass pressing (mold seams, unpolished rims, small flaws) and compare the color and details with a reference to rule out later reissues.
- What it is
- Machine-pressed, inexpensive American glassware, about 1920s-1940s
- Called at the time
- "Colored glassware"
- Main makers
- Hocking, Jeannette, Federal, Hazel-Atlas, Indiana, Macbeth-Evans, U.S. Glass
- Typical colors
- Pink, green, yellow, amber, blue, crystal; opaque jade-ite, delphite, Monax
- Usually marked?
- Rarely; identify by pattern and shape
- Watch for
- Reissues and copies in colors the originals never had
What counts as Depression glass
The Corning Museum of Glass defines Depression glass as inexpensive, machine-pressed American glassware made between about 1920 and 1950. Its librarians add that it was mass produced, sold cheaply, often given away as gifts, incentives or prizes, frequently shows rough edges or prominent seams, and often imitates more expensive hand-cut or etched crystal. An Illinois State Museum exhibit notes that it was simply called "colored glassware" when new, was sold through mail-order houses and dime stores, and was handed out as premiums at movie theaters and with purchases of soap, flour and other goods.
A paper published by the National Depression Glass Association narrows the core period. Analysing 92 patterns from the seven largest producers, Joyce E. Krupey dates the first, Indiana Glass's Avocado, to 1923 and the last new pattern, Hocking's Sandwich, to 1939. She describes it as the first glassware made entirely by machine, distributed nationally and sold cheaply.
The main makers
| Maker | New patterns introduced (Krupey) | Examples |
|---|---|---|
| Hocking Glass Co. | 1927-1939, 24 patterns | Ring, Cameo, Mayfair, Princess, Miss America, Royal Ruby (color, 1938) |
| Jeannette Glass Co. | 1928-1938 | Iris, Cherry Blossom, Floral, Adam, Windsor |
| Federal Glass Co. | 1927-1938 | Raindrops, Sharon |
| Hazel-Atlas Glass Co. | 1930-1938 | Ovide, New Century, Florentine, Moderntone, Royal Lace (made for Sears, Roebuck) |
| Indiana Glass Co. | 1923-1933 | Avocado, Tea Room, Lorain |
| Macbeth-Evans Glass Co. | 1929 to late 1930s | American Sweetheart, Petalware, Cremax |
| U.S. Glass Co. | 1927-1932 | Aunt Polly, Floral and Diamond Band |
"Anchor Hocking" is the name many sellers use, but archaeologists at the Society for Historical Archaeology note that the Hocking Glass Co. of Lancaster, Ohio, only merged with the Anchor Cap & Closure Corp. on December 31, 1937, so most Depression-era patterns were made under the Hocking name.
How to identify a piece
- Name the pattern. Pattern is everything here. Note the motif (cherries, dogwood, a cameo dancer, cubes), the shape and the exact color, then compare with a pattern reference. Krupey records that most patterns came in three to five colors, while Jeannette's Floral reached nine, including opaque delphite and jade-ite.
- Check the manufacturing evidence. Pieces came straight from the press and were not polished, so seams, slightly rough rims, small bubbles and uneven pressure are normal. Krupey notes that mold-etched backgrounds, first used on Indiana's Lorain in 1929, were meant to disguise flaws; no new mold-etched patterns appeared after 1934.
- Look at the color in daylight. Many reproductions are in shades the original maker never produced.
- Try ultraviolet light, but read it carefully. Some green and yellow glass of the period contains uranium and glows green under a black light; the Oak Ridge Associated Universities museum says UV is the most reliable test for uranium. A glow identifies the colorant, not the age (see uranium glass).
Depression glass versus elegant glass
Collectors separate machine-made Depression glass from the "elegant" glassware of the same decades. Krupey contrasts the typical machine product with Westmoreland's English Hobnail, which was handmade and hand finished, and New Martinsville's Radiance, which was good enough to need no concealing pattern. Hand finishing generally leaves smoother rims and fewer visible flaws than straight-from-the-press Depression glass. Elegant glass is a separate field with its own references.
Reproductions and reissues
Depression patterns have been revived by their original makers' successors and copied by others. An Antique Trader overview lists, among others:
- Cherry Blossom, reproduced by several makers in colors including delphite, cobalt, red and iridized finishes; even the reproductions have been copied.
- Avocado, reissued in 1979 in Indiana's Tiara line in colors such as red, amethyst and frosted pink.
- Madrid, reissued by Indiana Glass as Recollection in colors not made originally.
- Adam, whose butter dish was copied overseas, and Sharon, made privately in 1976 in colors such as dark green and burnt umber.
Krupey adds that Hocking's Sandwich was produced off and on for decades after 1939 and that Iris was made in quantity in crystal and iridescent from the 1950s to the 1970s. Practical checks: compare weight and thickness (many copies are heavier), sharpness of the pattern, exact color, and the shape against a catalog of known original pieces. A piece that looks too perfect deserves a second look.
What drives value
Pattern and color rarity, the specific shape (a rare form in a common pattern can matter more than the pattern), condition of rims and feet, and whether a piece is an original or a later reissue. Chips, cloudiness ("sick" glass) and scratches from use all reduce interest. Common tumblers and plates survive in large numbers.
Next steps
Scan the piece with Antique ID to get a likely pattern, maker and an estimated value range, then confirm the pattern and color in a dedicated Depression glass reference. An estimate is a starting point, not an appraisal; for a rare color or a large set, ask a specialist dealer or appraiser.
Frequently asked questions
How can I tell if my glass is Depression glass?
Look for a known Depression-era pattern in a transparent pink, green, yellow, blue or amber, or in an opaque color such as jade-ite or delphite. Genuine pieces were machine pressed and not hand finished, so mold seams, slightly rough rims and small bubbles are normal. Match the pattern and the exact shape in a reference book before deciding.
Is Depression glass marked?
Most of it is not marked with a maker's name. Collectors identify it by pattern, shape and color, which is why pattern references matter more than base marks for this kind of glass.
Does Depression glass glow under a black light?
Some green and yellow pieces contain uranium and glow green under ultraviolet light, but many genuine pieces do not, and some modern glass glows too. A glow tells you about the colorant, not the date or the maker.
What is the difference between Depression glass and elegant glass?
Depression glass was mass produced by machine and sold cheaply, with no polishing or hand finishing. Elegant glassware of the same years was largely handmade and hand finished, so it tends to be clearer and smoother, with fewer of the seams and flaws that machine pressing leaves.
How do I spot reproduction Depression glass?
Compare the color, weight and pattern detail with a known original. Many reproductions are in colors the original maker never used, are thicker or heavier, or have softer, less crisp pattern detail. Patterns such as Cherry Blossom, Adam, Avocado, Madrid and Sharon have all been copied or reissued.
Identify your antique in seconds
Antique ID identifies an item from a photo, reads visible maker's marks, suggests a period and gives an estimated value range, so you know whether it deserves a closer look.
Sources
- Corning Museum of Glass, Rakow Library: What is Depression glass? (Ask a Librarian FAQ) (accessed 2026-10-13)
- Joyce E. Krupey: Patterns Important to the History of Depression Glass (National Depression Glass Association) (accessed 2026-10-13)
- Illinois State Museum: At Home in a Century of Progress, Depression glass (accessed 2026-10-13)
- Lockhart, Schriever, Lindsey and Serr: Anchor Hocking Glass Corp. (Society for Historical Archaeology) (accessed 2026-10-13)
- Antique Trader: Depression Glass, What It Is and How to Identify It (reproductions list) (accessed 2026-10-13)
- Oak Ridge Associated Universities, Museum of Radiation and Radioactivity: Vaseline and Uranium Glass (accessed 2026-10-13)
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