Being that sort of bloke, I like to keep tour programmes and suchlike carefully stored and in as pristine condition as I can.
The problem is that the 50th anniversary brochure - a fabulous document in its own right - doesn't fit the file box. I experimented with a thin plastic sleeve such as I used for LPs but I don't think it gives enough protection. Currently using a Grafix A3 Carry Folder (pack of 2 from local pound shop) which leaves plenty of space for tickets, flier, setlist...
George