Photographed collector reference · Case & bottom stamp
1999 · Regular · Niagara Falls — Case & bottom stamp reference (1999)
1999 · Canadian Collectible “They Work”: Real Niagara Falls bottom stamp from the 1999 “They Work” Canadian Collectible.
- Known period
- 1999
- Plant
- Niagara Falls / Canada
- Case type
- regular
- 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





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.
- 1999 · Regular · Niagara Falls — 1999 · Regular · Niagara Falls
- 1999 · Regular · Niagara Falls — 1999 · Regular · Niagara Falls
- 1999 · Regular · Niagara Falls — 1999 · Regular · Niagara Falls
- 1999 · Regular · Niagara Falls — 1999 · Regular · Niagara Falls
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.