Compare 3 source-linked mark variants recorded under Alvin Manufacturing Co.. These are reconstructions for comparison, not source photographs or authentication evidence.
Source location statements
Providence, Rhode Island
Source date statements
1886 - Present
Mark variant 1
Line reconstructionAI-assisted oxidized reconstruction
Source-recorded mark text: Alvin
Three stacked Alvin variants: top right-facing ornate winged animal emblem with ALVIN and STERLING; middle bordered ALVIN; bottom worn irregular Alvin cartouche.
Low confidence comparison reconstruction.
Mark variant 2
Line reconstructionAI-assisted oxidized reconstruction
Source-recorded mark text: A
Horizontal three-lobed cartouche with a large central uppercase A and very faint unresolved curved traces in the left and right lobes; watermark removed.
Low confidence comparison reconstruction.
Mark variant 3
Line reconstructionAI-assisted oxidized reconstruction
Single left-facing dragon- or griffin-like device with crest and snout, bent front limb, layered body strokes, long curled tail to the right, and balance-scale-like bar and hanging elements at left.
Low confidence comparison reconstruction.
Market evidence for Alvin Manufacturing Co.
0.74–0.90× melt — the middle half of observed sold-price-to-silver-value ratios, from 9 weighable lots across 6 auction houses. Each lot uses the silver reference at its sale date.
Maker labels and date or location statements follow the cited source records. Similar names across source collections have not been merged. Compare the photographed mark and the complete object before relying on a resemblance.