Reconstruction for visual comparison — not authentication, exact dating, or valuation.
This preview preserves a possible association with John W. Abbot, but independent evidence or visual-rights review is still incomplete. Use it as a lead, not a confirmed identification.
Image-assisted line reconstructionBest-effort comparison aid based on the cited reference image.
Region
Portsmouth, NH
Maker dates
(b.1790 - d.1850)
Observable features
Transcribed mark: J.Abbot
Common misreads and confused-with clues
Worn or incomplete impressions
Similar surnames, initials, or retailer marks
What the sources support
The cited material supports a bounded maker or mark-family context and the source-transcribed date or reference note shown here. Exact variants require further review.
925-1000.com · American silver maker index · accessed 2026-07-30
What this mark cannot settle
The mark alone cannot establish authenticity.
The mark alone cannot establish condition or provenance.
The mark alone cannot establish an exact production date unless a specific variant is independently sourced.
