Photographed collector reference · Case & bottom stamp
1991 · Slim · Bradford — Case & bottom stamp reference (1991)
1991 · Slim: Real photographed 1991 Slim bottom stamp. 1991 · Slim · Bradford · Flat Bottom · Style 1: The source notes MADE IN U.S.A. lettering on this 1991 example; this does not by itself establish the first year of use.
- Known period
- 1991
- Plant
- Bradford / United States
- Case type
- slim
- Dating evidence
- Supporting comparison — A useful illustrated or photographed comparison. The feature alone does not establish a unique production date.
- Reference verification
- Photographed specimen; visual features documented, precise production date and authenticity not automatically verified.
Reference images · real photographed examples














The source notes MADE IN U.S.A. lettering on this 1991 example; this does not by itself establish the first year of use.

Historical variants and original source records
Independent sources and distinct stamp layouts are preserved as individual photographs, not additional main cards. A pictured example alone cannot establish that every lighter from the year used the same construction.
- 1991 · Slim · Bradford — 1991 · Slim · Bradford · Style 2
- 1991 · Slim · Bradford — 1991 · Slim · Bradford · Style 2
- 1991 · Slim · Bradford — 1991 · Slim · Bradford · Style 2
- 1991 · Slim · Bradford — 1991 · Slim · Bradford · Style 2.1
- 1991 · Slim · Bradford — 1991 · Slim · Bradford · Style 2.1
- 1991 · Slim · Bradford — 1991 · Slim · Bradford · Style 2
- 1991 · Slim · Bradford — 1991 · Slim · Bradford · Style 2.1
- 1991 · Slim · Bradford — 1991 · Slim · Bradford · Style 2.1
- 1991 · Slim · Bradford — 1991 · Slim · Bradford · Style 2
- 1991 · Slim · Bradford — 1991 · Slim · Bradford · Style 2
- 1991 · Slim · Bradford — 1991 · Slim · Bradford · Style 2.1
- 1991 · Slim · Bradford — 1991 · Slim · Bradford · Style 1.1
- 1991 · Slim · Bradford — 1991 · Slim · Bradford · Style 1.1
- 1991 · Slim · Bradford — 1991 · Slim · Bradford · Flat Bottom · Style 1
Dating evidence and reference verification
Sources: In Quiet Detail — Primary photographic and collector reference archive; J. Kim
Supporting comparison: A useful illustrated or photographed comparison. The feature alone does not establish a unique production date.
Reference verification: Photographed specimen; visual features documented, precise production date and authenticity not automatically verified.
Photographic copyright: Credited individually below each photograph
Dating caution. Case and insert can have different manufacture dates; inserts may have been replaced. A single feature does not establish authenticity.