Went for a walk down Portobello Road and came across this goodie box:

Link1

Link 2

Just posting links because I tend to get a file size warning in the forum even with the Flickr resizes. It also will make it easier to read since it's linking to the bigger sized file.

Most of them were off by 3 decades, but there were stuff like Verichrome, High Speed Ektachrome, Ferranic colour reversal film...some 35mm, some 120 and some 4x5...