I got back and forth with this:
And my conclusion is that the non-drive side blade might be bent.
(pre bike boom 1969 or 1970 Gitane Tour de France - all original with the exception of the drivetrain, changed to Cyclone from Simplex and barcons added, the saddle and an early tubular to clincher conversion with high flange Campy hubs and Rigida rims- 531 throughout)