My first ever cache was DOC which I found on 31/12/2006.
See my profile page or, more specifically, the list of all my finds.
Alternatively, here's a screenshot taken on 19th March 2012 of the earliest 8 entries:-
I revisited the cache on 19/03/2012.
Here's a picure of the (full) log book and my signature on the additional log sheet left by Esscafe:-
And finally but not least, I dropped off the travel bug Cachekinz Penguin into the cache. My log.