Toronto. Back in 2017, I uploaded the c1911 Eaton Drug catalogue provided by Robert Wilson. Recent [December, 2024] analysis using a different criteria determined it to be a 1910 catalogue.
Author David Kenny writes, ” … It was a chance finding while working on an article on Canadian mail order photography sales from 1898 to 1920. When I reread the drug catalogue I saw Bob Wilson’s introduction and then, bingo, Thomas Bradt stamp.
“Bradt moved from Orwell to north of Aylmer in 1911 so that is final verification that the catalogue was 1910, Wilson got it to within one year based on cameras displayed… I love history research. It is evidence based just like science …”