Compare 1 source-linked mark variant recorded under Collingwood & Co. These are reconstructions for comparison, not source photographs or authentication evidence.
The ampersand and the following C, C, and small o are left-to-right and enclosed by the same irregular horizontal stamp contour; the ampersand counters and the terminal o counter are retained.
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.