Confirm this format?

See the link below and tell me if you don't agree that these are largely
MF (6x4.5cm and 6x6cm) images. 

http://www.advrider.com/forums/showthread.php?s=&threadid=29723

And here's a hugely successful picture considering the time.

http://www.rallytwin.com/harleys/52_Harley.jpg

(Not to worry - Family Rated!)