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Hubley Doorstop Identification Myths and Errors
Table of Contents
Overview
One of the most persistent misconceptions in the antique cast iron hobby is that any doorstop bearing a three-digit casting number is automatically a product of the Hubley Manufacturing Company. While this claim is frequently repeated in online marketplace listings and forums, a casting number by itself is not sufficient evidence to attribute a doorstop to Hubley.
An incident which prompted this entry is a doorstop attributed to Hubley which is marked with pattern 818. The claim has been repeated without any substantive evidence.
Why the Misconception Exists
Many genuine Hubley doorstops do bear pattern or casting numbers. Over time, this observation has evolved into the incorrect assumption that all numbered doorstops are Hubley. As the attribution has been copied from one listing to another, it has become accepted by repetition rather than by documentary evidence.
The problem is that correlation does not establish authorship. A numbered casting is simply one characteristic of a piece and should be considered alongside many other factors.
What Constitutes Strong Evidence?
Reliable attribution should be based on documentary or physical evidence whenever possible. Examples include:
- Original Hubley factory catalogs
- Contemporary advertisements identifying the manufacturer
- Original packaging or labels
- Well-documented provenance
- Scholarly reference works that cite primary sources
- Distinctive manufacturing characteristics supported by research
No single characteristic should automatically determine attribution.
Common Claims
| Claim | Supported? | Comments |
| A three-digit casting number proves a piece is Hubley. | ❌ No | A casting number alone is insufficient evidence of manufacture. |
| Original paint proves Hubley manufacture. | ❌ No | Original paint may support authenticity but does not identify the manufacturer. |
| A factory catalog illustrates the model. | ✅ Strong | One of the strongest forms of documentary evidence. |
| A contemporary advertisement names Hubley as the manufacturer. | ✅ Strong | Direct documentary evidence. |
| A reputable reference work cites primary sources. | ✅ Good | Particularly valuable when the conclusions are supported by documented evidence. |
| Multiple online listings call the piece Hubley. | ⚠️ Weak | Repetition of an attribution does not create evidence. Marketplace listings frequently copy earlier listings without independent verification. |
Evidence vs. Repetition
One of the challenges facing collectors today is the rapid spread of unsupported information. Once an attribution appears in several online listings, later sellers frequently repeat it without verifying the original source. Over time, the repeated claim can appear authoritative simply because it is widespread.
This phenomenon should not be confused with documented evidence. Independent verification from primary or well-researched secondary sources remains the best basis for attribution.
A Balanced Approach
Many doorstops commonly attributed to Hubley may indeed have been manufactured by Hubley. Others may have been produced by different foundries, while some remain uncertain due to the absence of surviving documentation.
When definitive evidence is lacking, the most accurate description is often one that acknowledges the uncertainty rather than presenting speculation as established fact.
Conclusion
Casting numbers are an important part of identifying antique cast iron doorstops, but they are only one piece of the puzzle. Responsible attribution should consider all available evidence, including factory documentation, contemporary publications, provenance, and recognized scholarly research.
Collectors, dealers, and researchers benefit when conclusions are based on evidence rather than repetition. As new documentation comes to light, long-held attributions may be confirmed, refined, or revised, reflecting the ongoing nature of historical research.
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Last modified by Admin @ 7/24/2026 10:04:49 AM
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