I found these for you in TheTravelzine files: http://groups.yahoo.com/group/TheTravelzine/files/

Ruth Marie Lyons wrote a wonderful Costa Rica journal you can access here: http://tinyurl.com/putb7

John and Pauline Boll wrote this excellent travelogue: http://tinyurl.com/r5x9t

I got 106 "hits" when I typed Costa Rica in the Mirror Archive search box: http://www.thetravelzine.com/TTarchive/

I'm sure you'll a lot of great info in those files.

Regards, Linda in Toronto, Canada