Mark variant 1

The three initials and four-lobed double-outline enclosure are retained in the photographed orientation and arrangement.
Medium confidence comparison reconstruction.
Maker's mark comparison reference
Compare 1 source-linked mark variant recorded under Frank Hyams Ltd. These are reconstructions for comparison, not source photographs or authentication evidence.

The three initials and four-lobed double-outline enclosure are retained in the photographed orientation and arrangement.
Medium confidence comparison reconstruction.
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.
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