1910–1929
Tobacco & early V-card issues
Material & format
Thin tobacco stock, color lithography, advertising backs, and early hockey-card construction.
Identification evidence
Reverse advertising, issuer marks, card size, and artwork are core evidence—not just the player image.
Visible condition evidence
Issue anchors for further research
Apex field note: Early card stock is particularly vulnerable; document fragile edges and paper fibers before any handling or storage change.