Compare 1 source-linked mark variant recorded under H E P. These are reconstructions for comparison, not source photographs or authentication evidence.
The three visible initials and elongated rectangular cartouche are retained in their source order with intentionally broken-looking strokes omitted only where the photo is indistinct.
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.