This is a bit of the "If Only" department !
My last "Autosport" issue when I left England in December 1973 had these entries in the classified section.
Read and weep folks !
Attachment 31933
Attachment 31934
Attachment 31935
Attachment 31936
( Ken Hyndman )..note the 72 Austin 1800 is almost as much as a 69 Mach 1 Mustang.
How times have changed .