Compare 1 source-linked mark variant recorded under Peter Swingler. These are reconstructions for comparison, not source photographs or authentication evidence.
Source date statements
1976..1981
Mark variant 1
Line reconstruction
Two adjoining diamond cartouches remain left-to-right, each containing its single visibly supported capital form. The shared inward points, diagonal orientation, and open line treatment are retained without adding interior detail.
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.