Joined: Mar 2012
Posts: 1,556
Likes: 453
From: Niagara Region, Canada
Bikes: 1970s Alex Singer, 1960s Peugeot PX 10, 1960s Bertin C37, 1973 Carre Bertin C 37, 1972 Carlton Kermesse, 1981 Peugeot PX 14 Super Competition
MiloFrance -
I would say personal name initial on top with family name initial below. There is an example of Jacques Anquetil's 1963 Gitane illustrated on page 161 of Rebour which shows that configuration of initials. It seems likely the practice would have been the same on customs.