Photographed collector reference · Case & bottom stamp
1965 · Slim · Bradford — Case & bottom stamp reference (1965)
1965 · Slim · Bradford · Style 1: The source discusses uncertainty about undotted early Slim stamps. A stamp without dots should be assessed alongside logo style, case construction and insert evidence.
- Known period
- 1965
- Plant
- Bradford / United States
- Case type
- slim
- Dating evidence
- Collector-reported reference — A collector or source has documented this example or attribution. The exact year, manufacturing history or classification may not have been independently verified.
- Reference verification
- Photographed specimen; date or classification attributed to the source, not factory-certified.
- Source attribution note
- photographed specimen — collector-supplied classification
Reference images · real photographed examples
The source discusses uncertainty about undotted early Slim stamps. A stamp without dots should be assessed alongside logo style, case construction and insert evidence.
Dating evidence and reference verification
Sources: J. Kim
Collector-reported reference: A collector or source has documented this example or attribution. The exact year, manufacturing history or classification may not have been independently verified.
Reference verification: Photographed specimen; date or classification attributed to the source, not factory-certified.
Source attribution: photographed specimen — collector-supplied classification
Photographic copyright: J. Kim
Dating caution. Case and insert can have different manufacture dates; inserts may have been replaced. A single feature does not establish authenticity.