Photographed collector reference · Case & bottom stamp
1967–1986 · Regular · Niagara Falls — Case & bottom stamp reference (1967–1986)
The source documents this Niagara Falls stamp over a long period without an obvious year code. Inserts, designs and identifiable advertising can provide additional clues; the stamp alone does not establish a specific year.
- Known period
- 1967–1986
- Plant
- Niagara Falls / Canada
- Case type
- Regular
- 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.
- Year attribution
- source-attributed
Reference images · real photographed examples

The source documents this Niagara Falls stamp over a long period without an obvious year code. Inserts, designs and identifiable advertising can provide additional clues; the stamp alone does not establish a specific year.
Consolidated reference
This archival entry remains available under its original URL. The consolidated display groups examples of the same dated model type and production plant without removing this source record.
View the unified 1967–1986 · Regular · Niagara Falls reference and photo gallery
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.
Photographic copyright: /u/frun_riv
Dating caution. This is a documented period reference, not proof of a precise manufacturing year. Case and insert can have different manufacture dates; inserts may have been replaced. A single feature does not establish authenticity.
Year lookup
- Zippo 1967: year reference
- Zippo 1968: year reference
- Zippo 1969: year reference
- Zippo 1970: year reference
- Zippo 1971: year reference
- Zippo 1972: year reference
- Zippo 1973: year reference
- Zippo 1974: year reference
- Zippo 1975: year reference
- Zippo 1976: year reference
- Zippo 1977: year reference
- Zippo 1978: year reference
- Zippo 1979: year reference
- Zippo 1980: year reference
- Zippo 1981: year reference
- Zippo 1982: year reference
- Zippo 1983: year reference
- Zippo 1984: year reference